Extrinsic 130453-1

{
  "heartbeat": {
    "blockNumber": 130452,
    "sessionIndex": 2174,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x7025ee94dc92126a44be9d95f8f2616bae19527aa502c7979773b13b2e6d371f0024dda3abb7f009aaad61bea5f69ee214a5e00972903d973d908ccfe5882086"
}