{
  "manageEntity": {
    "action": "Update",
    "entityId": "792292100",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4vqhvbyz3wsmavykk2ylfdvsqj4ppqjbb4ablonpkhfq5ih3l4ua\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1081613084}]}}}",
    "nonce": "0xe7751c22c9c5cfab4c9391eefb53885d03c7dfd1e8670eb8e380d160dbe01961",
    "signature": "0x721a5d0d6e6b0650ec8fd3071cb3605924c83440981a7af4e1ba84f5b25807c14ed41ae26af2a1fe1de97ff3f091373d4c1c02168bc1a157c6f92d29aeb57b531c",
    "signer": "0x542da10885D0Fa8a6Ea722C03Bf5B40bCcdBAc05",
    "userId": "792292100"
  }
}