{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "966718637",
    "entityType": "User",
    "nonce": "0x79ae7de3f5c9c825d7344de661c7cf9c1d860e25780a638d8f798bc6637cd453",
    "signature": "0x9ab24ac549d5d62cc09b28eca70974a3a8298a5fdf7fffb4c7ca66f75676ee16427366c83d99060f0a050ed059e23d0ad35ebda1bba1d5461c9caf8cece0ba8d1b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}