Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAx8WiwgcdG/OObpF8Wae+UgqOaD7jIOuiRDA3XMQE8Imsklba4L4cSBc83… (1,748 chars)"
  }
}