Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGbomJjJdBcr7SrWnhjzArwMiM/OVGlx+zLzxzXtpwwYhPumTZsLPz3pW8U… (844 chars)"
  }
}