{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8113",
    "entityType": "User",
    "nonce": "0xd217dac7020db1b7c9ca225a0df638d285437f42321ef1e0847bbfa27fb38686",
    "signature": "0xf78e00f42a11d9442828b618a774fb0d0ba7e45098d40b9e3c345301580f7e7454ccb754d9de1ff692b0eed6165126bcc0ee613270f9d60becda08122d2ee0121c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}