Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBp9cbUA7GovPZsyo41KUIfXDvyK0CpDXr1hteHEuETnQpJZ4V1efW0I3Zt… (1,748 chars)"
  }
}