{
  "manageEntity": {
    "action": "Update",
    "entityId": "796315510",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x86b1b01030766fd33ff80ebea9a09328931345b790bba3cff24891618a1a1a88",
    "signature": "0x8e718df991813774345c28e3fc4dc05675cfcf02000915c7d3846d9c830d12d96ff1a10eed0bcd0508ca32c104ee3b437dace2de7179e2cb72629309f7cec3b51b",
    "signer": "0xFdAF41f6FCA4aD08014bfE6baaEbBF0915331bab",
    "userId": "796315510"
  }
}