Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGbRZdNXfmcfILiX8sY6hMUigZi7OLv6vBVdoWvMPz+dV03ZQ/uKtgeWxVq… (844 chars)"
  }
}