{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956240950",
    "entityType": "User",
    "nonce": "0x41279a95bd550c2d76976a707f6d55b63ee8f7ae0c72bf0045b9fcafee5cac86",
    "signature": "0x1344bbd9c13c0b8c9002d3dd1b67b248fafb11e245e5039dc25f48d400e5f16c5c741cec6b06fbc023500b28b8e2c42d2ce95335e02ae1d6573ca1d95722cdfb1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}