{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131135",
    "entityType": "User",
    "nonce": "0x5fa5eef981673575d9d148acefb0f70db529140f5a4270d1f624a5a7faa6e052",
    "signature": "0x3d7a8222415205babab2bf721fbd90a4c80415a4f2c0c687472dcb6fefeae86c470214520f53e9f3a02e7ed87864b0338eee31671470f0340d2e90f83269d60b1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}