Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD2gfNe4RixHUrkkCloM5b0AiyeCEVv+Qk9dm0+/7XQqj2U8aVBdTFxYMmq… (1,748 chars)"
  }
}