{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7e7baae2e125ba06efd09c43392cdcc0c97ea0236cc8d47c50699b93cdbf421c",
    "signature": "0x86b4af57edf753d8b83bfbe07c80a187536258718eb2adc0ba2674df0afd807c24d7ad0077129cd12c1c58285510b067b5867185d8bfab65accb1e84e26fd4bb1b",
    "signer": "0xb001DCb64Bf57b3EcC76C4Fe5AbfE2a8B084D6ba",
    "userId": "641557420"
  }
}