{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80290",
    "entityType": "User",
    "nonce": "0xd9e70711343edc9301c6c0ae958ad3113744f6451c0c870c613e4c57e0b53486",
    "signature": "0xbd9e954cc22fc4454df549d7226b208a9fc058d415fa7d8b172fdc5d8b75775d3828b8c33aaed905b773d61400bc8e51fdd72df166f58518a381f3c5b8b2d0ec1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}