Extrinsic 24646-1

{
  "heartbeat": {
    "blockNumber": 24645,
    "sessionIndex": 410,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xeaa528ed03a581d50309520e48d695010c11cbe152c879ec905cd1db3c30b329d433d179fb660d1d9fbd231d4ab6ab0b8233adf95822926057d8e8fe6afb3d84"
}