{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94117",
    "entityType": "User",
    "nonce": "0xaed3d27b28fa2dc8aefca43912fa286ff645fdc28da18a13ed24c4cf786156d2",
    "signature": "0xf0c8e056226cf10e4f6bdc8de738cb4ddd7c692df7905e54181547b204e91c9b5a28cc79f3ebff0b9c16e4e945ce4c9d4558ab7b8c9e67be6d5815e4ee648e921c",
    "signer": "0x4Ff77Da6D5C7286ea15F7F94FdCC04a641dE9a27",
    "userId": "512734349"
  }
}