Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAjJFq/HnB0/5PJCOiuXo3BEKdI12rEutvZgcnV2OZITXIZUxOo4UChEbQZ… (844 chars)"
  }
}