{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3302",
    "entityType": "User",
    "nonce": "0xf68f06076302e670724b6eee3c41c60128fc3aba205cc62c9b08ea95a4c4ea93",
    "signature": "0x78e8f9c5143770da531f4e45dedce7c77e5e01323c6eca6f353ba449553de2fd40a27792546e230fe0af5110527361b0e3adb547536bc462feb9004b91960e611b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}