{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "133120",
    "entityType": "User",
    "nonce": "0x1c11404de747478cb9c6d4c127b8cf1866f0eaaff632a3ad1ee9e40a85806238",
    "signature": "0x5aa4e8558cc45e9fa221e623a051956681aa9cb469aa38dbb016adee3bac0bea5cd0840fd24cf52e613075c1fd0e0777f7cb5aed6ebee512153320eecd82efe31b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}