{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x57a5515afb778e607d4558dbe6d57c007e85963d75766b8fb47e29e746488e1b",
    "signature": "0x43be35b4e666df6a2a9136f398a468ab6bcbfde3cf1ab01672a5f02f217d5982559a2f4939fbd668cf43b8236c7cf99128961291a41be266a57cc89f4bc1b7e91c",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}