Extrinsic 24745-1

{
  "heartbeat": {
    "blockNumber": 24744,
    "sessionIndex": 412,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x14c4011f32c1d176eba041de1f632d1173cde6f2744c361fc911ec2bca23b23d35063806ccbba45d93dd39e0ca72d4b6f65ee5f19bd3ce80fb48d31860cc6d80"
}