{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x7d12dc0af0cf2338a03f716fc435c1c1d8faf9c790e3bc9797d03e0ffaf00c9e",
    "signature": "0x008d878b4017495b39e8ba206649eefa14900134c606e777788d1547501d498d495214ba062095b6e056077b5b2eeb90133f3e9976eee5ff65b401fc326169d81c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}