{
  "manageEntity": {
    "action": "Update",
    "entityId": "805975028",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xee9d44428fdd796238e37f2952964e5ca127d6431225fa046384652ad0b0cbae",
    "signature": "0x8966b6e96df0ac95e291976e1310b98a2d873210d3817029d6d4363fb9a5bb3e6a295637c8ada2d6b78ae2c1aab6ad429da524721a527b5d2813696d858a56261b",
    "signer": "0x5022f69C1261986876FCB1C91252B1054bcA42Dc",
    "userId": "805975028"
  }
}