Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGDh93r0iWA2G8MPMQp2jgCBd+mqgDm0Njp84jCMTy/cx0wNBe/vKPNMiRE… (844 chars)"
  }
}