Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE6U4/n2d4RYzW6UOS+RBFqpV5oaSaG+6+rBxnXQaL1nCl36529HY6tc8wE… (1,748 chars)"
  }
}