Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHQ8h6Ll6NoX3/4q0kvv5LcBgwf1xyI8yVoGW5zCgpys2rgcShdwWVRXbcV… (844 chars)"
  }
}