Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCTeHYR4XYJa8zXWb3vAg4dofa3O/q2xRVDJBRhHpMzUA8mnq0k7oRv2M/a… (844 chars)"
  }
}