{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182546",
    "entityType": "User",
    "nonce": "0x859fe7a1f5d576b0912362ec6c2557ffaac20e552be3fa18a8b314786a9477b8",
    "signature": "0xd29c7eacc7c9d1f2c15fe7cb0e2216ce1eab5310c7c36e58bb75a120fa2bd6803aef62d1a3f07f6facea7b212cfed5af21d1df25d8dd94786d89ccc81181cc121b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}