{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "925208878",
    "entityType": "User",
    "nonce": "0xb97fe4128877a4166ffe39db6ca29a9d5cb720caec0e647034619130490ee87a",
    "signature": "0x3a89332d1d14eae3477285b0ca8c146711225611d6cac65648a5ba81a0ab09860bab791a206c576cdbff257be925cf816e343c6593aa25828ef7fc0355a3c9601b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}