Extrinsic 60468-1

{
  "heartbeat": {
    "blockNumber": 60467,
    "sessionIndex": 1007,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x3a35d4b40fe335a1f04625d28a6838328aa9720f525dbc2d6cc6731b1ef6701bd45f8b4432753c63cf7791c62aee130678c6dee3c9eb70e14f1b093e57050888"
}