Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE3Qk8BFSa4VpXDTtc3zezbPppK596W1aZU/ZDNfyQSx3tqA/ltHMiRvmfj… (844 chars)"
  }
}