{
  "manageEntity": {
    "action": "Update",
    "entityId": "765383018",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera3claj3cqzu7gio6h6tdi7yx7rl3lzbrnor4dr2cnkfmhizazxzqq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281},{\"type\":\"playlist\",\"playlist_id\":42956642},{\"type\":\"playlist\",\"playlist_id\":168005824},{\"type\":\"playlist\",\"playlist_id\":972659929}]}}}",
    "nonce": "0x85246d3e20fa7e12e399659be639d51caee20367bed863ba9c4aa406602b5cb0",
    "signature": "0xb5fb44376ff88b4badb3f6502724eb95d4531d347e9e338c472c2606326f858731ae5b8e5c511fc949d89ed93381b544edafbe0218ab3e623af4819f4dd0a33f1b",
    "signer": "0x34330f217164e11A470D3a23E97B9B18eAD9Fd6c",
    "userId": "765383018"
  }
}