{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xc573ac7075dd31f9235683e374e74b1d58341f16e5ee63b4386c58b77cff0f28",
    "signature": "0xe2eb8ebc5a4891a69d765020be26285a25f4516d6866ea4fc0b5ce66ae4f01c517bb0cdcf6b16aaf0bf868f309b596a1ed6a8bcd64ce54f1a34950058fd9d9971b",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}