{
  "manageEntity": {
    "action": "Update",
    "entityId": "620750819",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera2v6rdobwwlvbukd7zgb6ifskh722vwuqnlejotlo2vjnsxx2juca\",\"data\":{\"name\":\"Dee\",\"handle\":\"DeeMur\",\"location\":\"Mogilev\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x837a10dad3613246f3dbe353393f09e05f0624cf33dd0090cc359a6a3f7fcce9",
    "signature": "0x90705807b6ed259f6cc817281bf36463814696fbd80a7df15f0b5a3c1f0ff110443373b88b44fd2aee1d4566756f7b3cd2aa6d1d72bdee2fabc8a69aa2fb03461b",
    "signer": "0x5558558B99A46049aA07f54806C03dF69467381e",
    "userId": "620750819"
  }
}