{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xfb846708896ceb92e8075dce1a211533b55aa9f3a659f815cedfcd36d9b3a9fc",
    "signature": "0x7fc14be02f24e9fe19a95f6b312a22c2b3e99ece40127fd5bda9e3ec0955521d00f93bd554665cec0c4533f8e7c0488f4137c0b88f5283b7f4e4ff09b009ebe51c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}