Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB0CHn1Ymr1OAS5Yoxt9qacOm6qHKZ20hJJ2GzNP+f8wUKSQ1An7Nn/OC2J… (844 chars)"
  }
}