Extrinsic 126971-1

{
  "heartbeat": {
    "blockNumber": 126970,
    "sessionIndex": 2116,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x505a0caa795b48d700487832c213bfebf7653470a6502cc154711ae2b86cd115be03d09b62aae43c7180009376b29646e1f606220ab1147362de3b6a823f4987"
}