Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDRsDmiDCW/jS/Ow5h/QbqRvCkMB4w/b6e3D2EHgK650kd0JCYt1L388Jdi… (844 chars)"
  }
}