{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xb61e16b7d9809f1704d00e101634278ebbfa960a8bd79eaaf184f96310edaefe",
    "signature": "0x3e934b38614fd72c8a9ccc156e4118a86de8a206688b9a78b79facf8f98000651bd35d95e60f6313f85a3962458db65e7bd991772d598c0ec488fb59071d014e1b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}