Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHJKTHZXzDrPpVIVgOb+Rxyfoq8vlnW+6BL5FMqRaerKWIpptN5RGLJXwYk… (844 chars)"
  }
}