Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEu/bEgUJpchsNe8NVyGIbLCdqhiCOY7vKSa+EoQpAfoE/WwdOrv2skC/sX… (844 chars)"
  }
}