{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232777",
    "entityType": "User",
    "nonce": "0xeb68cf183708e9e87befb1c99ffd0684d89aff7abd00482ed21a2cbeef6545a0",
    "signature": "0x2d1f0b92b679c2dbbe56a2d9ace50a6da95578841ba791c8dcd5bc92fad77d580a4dbdb35e21416c5c7c859964ef42311d45ae4d77eadd9472d0ac05157d9cf31c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}