{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "9427",
    "entityType": "User",
    "nonce": "0xdf8731029eaa75acd1c6e6bb7b9f4cbf28f04778da533ecad33d95391ab5ad12",
    "signature": "0x9e8c9de6b4e559a5bea1f7a909c549a657057129cd33ada751415ea56cf2c56347f57ee586b39e83b4ce326553c1bea7316725e6ae60dce8475ea8ad25d79ad61b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}