Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEHyOsitNkL5aLBinc9MxrVjeaTQj7j9aFhXK1JlcO7OC0WB9s6D+ytEJ3z… (844 chars)"
  }
}