Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBrP4CvrA9HVxX5z2kc93yZCioj1DfIO6pd9ZcPkr9z9RBF3oaU0paBFpAi… (1,748 chars)"
  }
}