Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGUixG9gLItp38D1O+si0KpbFDscc+ZSJDUlxYWMJrDuTDe0mUv8lSQ0Q9H… (844 chars)"
  }
}