{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xad4bdee027ae5288ec59aec362da883d3817092a803473e61ac1b609a6381a5b",
    "signature": "0x72c7959ddfe0d8bd8b755eadf6e3ffd6d92e92b831bf44064fa30ae27d1708d0788a66472f92d19b7df0d3c39c193ad7371a735435a812e86b496fc8ff6394041c",
    "signer": "0x691141FEE5693C68A0D1808C84e5aAdd54786044",
    "userId": "215489670"
  }
}