Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBcKCOur+u8Xq33L1i6iouGWag9G2SbobN9tAt/vT2/pk/+idRBY/ts5Tjw… (1,748 chars)"
  }
}