Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBVXP28Y3Ptqn5OV1BoHaHID44duzpfs/GKEjNUQe6+P278YBCqhI0gHvCS… (1,748 chars)"
  }
}