{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x19f5c2e4bc78c678a47ba29e4022f151174ed7f65b983ce0e8fd12ead918d6ae",
    "signature": "0x4e6672ea5e68c4126177268f60be8080f26c4304836f56c21fd445e2ac67f5103ff6ee6707e1d479705fdd6bdba70387e1a423acf8292a1ed09a80fbf8d9a6221b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}