Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEhXUHrf7uAefgOY7y1hg7Ug7x1/UX2nLJ5h2OBB1Rnn2KQY/ckp6Rz4RQn… (844 chars)"
  }
}