{
  "manageEntity": {
    "action": "Update",
    "entityId": "253056701",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierajmfovbokd5vertev43xke6wvpnsmis65sdonoywgw27axsgd7j7q\",\"data\":{\"name\":\"Otus\",\"handle\":\"OtusO2s\",\"location\":\"Onitsha\",\"events\":{},\"is_deactivated\":false,\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0xa75eecfe8eebdfdc6a8665d487fda922b6f729c34c2ed24b19dc8c89ba882e62",
    "signature": "0x4fdf21cf0082dd506af7879e019098950f49238bc27860fcf5ac3e9d0889ceb65d440cb9ea259307aabce3f26851790b2efcefb70ffe7b7ddd0e47d7833a17a71c",
    "signer": "0xa8Ce1a8d6d0b662859275Ff782975bE537E57088",
    "userId": "253056701"
  }
}