{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1807003",
    "entityType": "User",
    "nonce": "0x35ab8dea37cbcb4c12b2e1c007970802eb57017d94bb31899302a269c21e1d39",
    "signature": "0xbb79f809a10ea7ce9497f937c0abb13e387c64711876c89daa945a1910906bb46a8d63d2563582966c5fee5f21ad692a48746706dce453ffee229711c23dd27b1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}