{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82248",
    "entityType": "User",
    "nonce": "0xd60dcd24f8014bf6f4a8e7d3c69629846c4024fea793b463d396c9dc9722f02a",
    "signature": "0xed4cd7a4655766edeea5aa778c421e453541087c0d3a7886eafcdd9aa7696b8802e5e573ac05ecd84276140d13ce495f17e35e99bcb27b1cb8372bf6aff582a91c",
    "signer": "0x408CbFDbc09C9aFB99Da5f010D04f50A190b83B6",
    "userId": "675830993"
  }
}