{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x1446338d25a8ef6c2c13b066122359d341132cd128424be26b8a178c4412f278",
    "signature": "0xa294a3881ec1193afda5765ee9ee3bea11161c43e4a7c4cc6671116933eddacb13b133069fb218cbda5b52b5fb6cd9521b588a6a61ad29b8b45d138c9bfc9fb51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}