Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBM3rRB2b0jY4TDvN+Kze4ROPNihxFTQqGkUynebNM2LXbLndxgTAgroXZq… (1,748 chars)"
  }
}