{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47154652",
    "entityType": "User",
    "nonce": "0x72d10636c147a750bd8ba69cf5a343a579d5349cccd4d9c1722a0306ee8e585a",
    "signature": "0x762635bb2fe117f353c82535afa342342cc11deffcd8fd4923904a210f5fa5a963637df4ec83a74f942717b85f39c16fe56400fe9270551935871ac82fd36a971b",
    "signer": "0x6AAB6EaEa3f7F15750b649C269b0391dcB19dEeb",
    "userId": "92019297"
  }
}