Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEOkdUNCvGjxrxMcCnFaenG++F7y4tqJEk0h8x1/lNlCn+jdUaV4L/0ZkdZ… (844 chars)"
  }
}