Extrinsic 122367-1

{
  "heartbeat": {
    "blockNumber": 122366,
    "sessionIndex": 2039,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x246adbad0118be9a33a662aee59fb48e24b177064522a1329f88d10171163b4e61c5e481c6d0edb09b95c70084cf4e2905672eb5a290c542aef4f7cc5ac44a85"
}