Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,643,770",
      "signature": "0x994fd89d6f4f00a29689fca3312364a16d6b32aacf2f22d23d16159a29cb728ed1859da959ff074d353967ee9e3af455",
      "randomness": "0x3c1fd4750d4103f4805666ce72bb0a7f4a3d21f67eb9ac1f210b488b86601b03"
    }
  ],
  "blockNumber": "7,431,247"
}

{
  "Sr25519": "0x4ef19000a9a70c159cda70fdb02603893660c9d4d1009d72f7fee94e8c21fd7b383c0662719db3a250a38ea55b8cc45bc2a54e4c53fa22d3e5ecef7b2abfda8f"
}