Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD1631fyNd9wtK8RtWkKke3Hyc6hnS4iNdztdQlfktENyKMJXLrULtBR8Oj… (1,748 chars)"
  }
}