{
  "manageEntity": {
    "action": "Update",
    "entityId": "705358589",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x062f969778004212bd4c29b15d9bb1ed22b1bb82837ac0826539bc32b01aba1d",
    "signature": "0xbf0a057ff077009a05eac938c26e408ef010c6daf6ead0a1e7b2bdd8b24bb5cc6af4b6f3a3cc446dba242242322982fb6e831c94289f67204599978ba588bafc1c",
    "signer": "0xeA573A0dfaEaF2b268ffB97059EB67e866BBFA9d",
    "userId": "705358589"
  }
}