Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGsUSSgZm1rctRKGbN8o0JvIp+tLyNFYE+/qkYhc74GtVG5/2Yh7iPugN2p… (844 chars)"
  }
}