Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDtWU9sWBq15jnmv9yz8mid+BZNXp6MpbHR9r8DnItCVjsMxXukis8UcLMF… (1,748 chars)"
  }
}