Extrinsic 46870-1

{
  "heartbeat": {
    "blockNumber": 46869,
    "sessionIndex": 781,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x6cb30df88f12e15ff945bed5dc8d0ffb337261b267c976d70f929fbf8b25cf08882a62256cac6f57e6f39fb07c6c294d3e207a7286006d1ef0a0523cb1d85683"
}