Extrinsic 139358-1

{
  "heartbeat": {
    "blockNumber": 139357,
    "sessionIndex": 2322,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x18150a79f9e40b1ee03d06d3258af370da726282b8de76bda26797053b6f223fc634df4c57a9957fafa8d3b1c72cf463a315ac14d9999d070a3af7745dad5d83"
}