{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "994613244",
    "entityType": "User",
    "nonce": "0x1f7e073eca60f111535837ce9ff772522dc279fe4a7c003f30ff921538b96a28",
    "signature": "0x5a271127cddcc7d2e669b44f3f89eae049158b0f6179e01639dba5ec9a320f2078d78d48918085f768694c0f1481ed0536ae0f8e85c5ec9ea24cfe753bb3f44d1b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}