Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC9xMYjwDrVFZyXybcx/51rQ7GMlAOa5GaG1VtJFnYMAyT/l8qVAIpSsnMO… (844 chars)"
  }
}