Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKQU0AgqhQOqHZkVkR8GNEwJomLNshidsuKNFZtWYhY51Cpd1nHIH98NLZO… (1,748 chars)"
  }
}