Extrinsic 128596-1

{
  "heartbeat": {
    "blockNumber": 128595,
    "sessionIndex": 2143,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x9a4e3aa3bda31298629ebf2bf9c31d54b10d495b27d3d826ed8cebc826a863039b565b76a4ea4932b9f75dc8307175a3e295de3a5720f00d87ec9500668e098f"
}