{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x1a3edf9af22cba0d496f948f8453a6a12bc69e3512a088e0befef6464378917b",
    "signature": "0x84cf85cf63168c42d4660672b0ff691b5cb9862b537ba286b90dbb1faa76719802be6c83cbe833dbd6048831451b87ce51c1ac3703b9571fed81d05d44f1f1791c",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}