{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xb7bec4fab06ebd10d6919fc0e184291ac350dd4849495733d7355f1b3bbf6119",
    "signature": "0x7b70540e389ec468c383b039ced679b1ada61654515da1a56a1cda1edaf124b60da00618642e14e63f7236ce1ada2a11232ebb0d200e605f97ecbb77580acc191c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}