Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtDNxjKUDp2mMXbLav0SmjsIUMcjAA9f5ase45qZdSYSf/QtyKncZkPGBx… (1,748 chars)"
  }
}