Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFEhVbcwBIFa/xSXbvFTSL/8hlkg/USEq2y9+fgNbi3dVX0WaYDX2b1zJ2Q… (1,748 chars)"
  }
}