{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363062902",
    "entityType": "User",
    "nonce": "0x713946cab8e7504966c5f6c0df30fbda389c99dd32486b554b9a96a187805475",
    "signature": "0x48a6bf722583b34b8342d2c94f83ebc10bbe6e0cee13d29deb959225bcf62412618fa7d7a6b9e6226670e5c514697e0447664708fc1c0a2c2d56991315efbb6c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}