{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1655157",
    "entityType": "User",
    "nonce": "0xec998227038779a85282e305e2113610c9e0e7ad5c8cf237939eac8c1303a0b5",
    "signature": "0x0694e47e4d23029bc9563b0fd3e251b87fbf4fd13b862c40c616d959a07ed4bd10d045f30bab486607c26a7e96e88e08848319f807ceddcde7c35211fdb9337a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}