Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwIxSrFbcmO6wy3TXNvgoA1T4YfJzBgesYPuZN29dchxwHlRPTR9E1KX+RZN… (844 chars)"
  }
}