Extrinsic 49069-1

{
  "heartbeat": {
    "blockNumber": 49067,
    "sessionIndex": 817,
    "validatorsLen": 4,
    "authorityIndex": 3
  },
  "signature": "0x5c675fad6e9c5e7d45ac33570356a7a26681f21f8fe3566d77f07cb7a5e759486b37a0529ee3f425c32e5477c3596bb0e2893564c5dd1eb88f3e9d5bcabec182"
}