Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQARcv6V54aj59Jvt7POhryZzscI/fqzCPcGEqAMYNoCBSAeIFx9zEBjpr7Z… (1,748 chars)"
  }
}