{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185184169",
    "entityType": "User",
    "nonce": "0xa993de4e533498c429d9a9594767e9cffddb0b211df8c2f6d4bd089048b809a7",
    "signature": "0xfedc1f3917b523c92cbfba14b9a12fd25140a1a6e40fd7bfbb2ad8f3c8a63c1d7911d7a74feefdcb6ad429146d03dff91dc8065e227b8a69b62e3656fb2f53ec1c",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}