{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xf34ad07e2800d9cccb60de7203e254e776a0828433c676808f706b7a34ad5d1c",
    "signature": "0xf969a9e3d379b069cc2a3154568cebdc12183c3620d0655fce720f065607819f187b6854aab8e7c267889a34de9500b38533417e2b71eb7230f9b720a8778bef1c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}