Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwI2eKz50uWXqoTLfhp2qbi2eLLLoKIcv9RnvAA2o5YvZDjqq6NBqa9DmYmV… (844 chars)"
  }
}