{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207526",
    "entityType": "User",
    "nonce": "0x7a5bd96cf989017a869926d8d40aa49f840c73f1ea9578e44429792b5e5387a7",
    "signature": "0x024b604fd65f332a5b3e94f8ee3365ed1b2d6cc51951698d23290444089cade1139b93cd287e81973c8fee7c9f957b3d7ab4419543d47f59e44ced762ae161bc1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}