Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE3lwWQYC2FGlmHnNDb5OJdUOh3e/HCIhbfmF9l9jLK4STt1NJS5InTyELl… (844 chars)"
  }
}