{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91965250",
    "entityType": "User",
    "nonce": "0xc16336274deee914153ae3992caf1bea5e373f7d5be58205156787f8f6b698ef",
    "signature": "0x7e7741491a06730127950386521dd7df60a7265c60ec0a91e76dffe23112b00d587f6c1e7064635f38c4f866a8667fd9558a17d094f75ad5fc9fdb4398e508771c",
    "signer": "0x2d605901F4DDd5De51e526E8E2ADF7aC0a19c248",
    "userId": "5352096"
  }
}