{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "270327",
    "entityType": "User",
    "nonce": "0x63493099fa9d25f5c2e2f8a8c76c52bfee82d4fb655b28d6ccc151a0f3b6315f",
    "signature": "0x0eb088023fc07b43151cdbe123f897a7a7b4cae878ea5ade0a761aed2edf038a738887dcc286d3894ec56d1186ec7672740be6b78e251314adb3ef92bdadcb721b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}