{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "32021836",
    "entityType": "User",
    "nonce": "0x93af720dd63611579533d75df36737194ed252876b48babced6922f7a72c2530",
    "signature": "0x062659f1c04ffa0cfd287c9a753efcbbc9707a2ad4cbc2af51f0a5f44e0230fb70d17c24eb39b6b8e9c68f0b858b0f8f6253497ae35e4ea2c0993415a4aedbd01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}