Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEBsNoc6sS3gL9vLPjxqYZBl5s02aP0tfuOHd9CXAgNb3LqY/G67gBRMFzl… (844 chars)"
  }
}