Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQANY0U05rvRQ0Vz7MgeDXkpCPt/7RIGk2BIakj4BD7MZCQtohBpbtk7cuT9… (1,748 chars)"
  }
}