Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSBWSRoLwEtdh4Y0zoVIVxjpvpnpL6iX7vRPQ4J9eLH2AfnzoWSAQUAWd+… (1,748 chars)"
  }
}