Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAnO3zBJU7zeg+scpUVMPmHvmPldc8MwNpmUjDkZbav0UEvV/q6Hy/H1QMa… (1,748 chars)"
  }
}