Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWPrIR8Zp8jnput3T8jR2me9Sm97sqzYZ3cM13Gq/5PWoAm7evk+DMZP02… (1,748 chars)"
  }
}