{
  "manageEntity": {
    "action": "Update",
    "entityId": "104634770",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x62f677b5644fbf90e9bb4a808f214cbea08134351c33d9b04c623f67834ae449",
    "signature": "0xd0a91eab1c03b3e1abd3b3de3a86f6a41f04f3215723d31dd23d74a8bc3fa8991fed3dd6a6b893edd2714a2983b02c4d81ee14df6aefa485ea97705936c6887c1b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}