{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56078",
    "entityType": "User",
    "nonce": "0x69a7a21c485bdb698edcb233da46f406b18bb331660c28d86a38d7dd5d20a723",
    "signature": "0xe3cc164c9a27b3100a74d171d9209c530bd49e636ac23b310465b139697b794057521ff5abd3354c652b7ad01ad761e74dda016aa3efbf620bcea2015a2be4771c",
    "signer": "0x0e7e9e5ACbc336772430C8a71A6C4Ea9b6bC46A4",
    "userId": "423055172"
  }
}