{
  "manageEntity": {
    "action": "Update",
    "entityId": "265134730",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera4b2oxunkx3qa7lk6p74vo577w4hu4iemfc7564tx5aje3l2gdfwa\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":458928118}]}}}",
    "nonce": "0xcd8980297123b09dccc36175582c9503cec17869a6c68694fe5ac3f9ace89907",
    "signature": "0xe4d469f4e552ac0f5ce8a73e8d5389cede50bb5408608f5e8922111b2cac500c250ab60d5ce706fc046bdd2910c646dcb9ce71ebc8536ac1edc2c133406a96301b",
    "signer": "0x27686c69c3E5E4BE1014e8b5880ffD7BA8713dDa",
    "userId": "265134730"
  }
}