Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCfP/nT3/bYfU5HEEdRma86uuA8/E+s2T2cG4XP856HmFTvrS5mhaxSfmtK… (1,748 chars)"
  }
}