{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "314426",
    "entityType": "User",
    "nonce": "0x20bbd3fe9a25dc9d07f378c43a65c0e2f0695556fc3fb02c4828d8575a8b223e",
    "signature": "0x5677930a858996b4ed7db881745f924d2909b018c88ea58fbfef0ff3cdbff0a95da866a5b0d9af23159c3eea2645cedb8a44c5659ccf1e37b99847e7181aca2d1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}