Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG9allN2c6qPTWkAvb2KTp1LxHOQTOY5FU/EjEhEi25uFSPJyV2VEgXFdF7… (844 chars)"
  }
}