Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE9kqjZ7wMB7ypR1Oegrp93UmcVmN0Kjd1AFm+yqc0uZ3+jQ0fCrbHKy7Ue… (844 chars)"
  }
}