Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAXjMaPHO90f/zNfPAb1fN51vK/dGobxPW+2Rspp1JbjhpoC+p0SV2KG2DC… (1,748 chars)"
  }
}