Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,249",
      "signature": "0x871eaa3b3973784390dde9be8fff21fbad5765124f630f71cc97adefd35b50b6639382d1e4070afed703e28e1bb373b0",
      "randomness": "0x33dc23462867a90ab8b0bc493522e9b2161dcd082b60446adcebd11ac677a3d6"
    }
  ],
  "blockNumber": "7,405,898"
}

{
  "Sr25519": "0x309ade5d93875737158c9765d0d9fa4ff9c870a63c3a15d50af9f3e8129a886463e78a9dba80b64b87d89aab71bcb8389eb2e1dde294b19fb04522c93c9d928e"
}