Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCYN1nDv/3n6pADsq4UZnEeiFXNCX9F9d4HQOScMhpLYRYiS3mLY2jXHj1g… (844 chars)"
  }
}