Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,312",
      "signature": "0xb93729cf8240dc43360981c9e3c1aa5e0e73eaeea5866e9e46335aadb7ed2f3a01560ad820065c9890f4bf787a91be1c",
      "randomness": "0x41e60be9a458d11c174eab4dd01a322dda117af275700cdad8c9c67e2803581d"
    }
  ],
  "blockNumber": "7,412,663"
}

{
  "Sr25519": "0x14dbed8202ed2af739b94166b4698bd6238be295fdd26547140f487f7f12c3071e418457fe1747f9cb7946d7d68427150aa5ca0e24c173023d334a03b3d5a285"
}