{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x14e86d6f78ba4a47d1ad661739bbcd5bb99e9716968b8f05519cfc2c3458b093",
    "signature": "0xbc416ce323ac46e7ffa85c10c47811e891ee4e94020bc1c7ec666a5c440f95880037abf789b7aff8c77480425e46b758daa1ea01ef49b4e88c337f1a15919b0a1b",
    "signer": "0xCb62a9Cb72608ca74EEe6bA8E7D4F9eDc508C9ce",
    "userId": "797245792"
  }
}