Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,556,830",
      "signature": "0x8cbadfe13413d68d7765d0071367e5e4d46fcb0b20f3f1b173b324893db100558a18ffed28c7837403fcc2369919730c",
      "randomness": "0x0978f6b478d87da16c9da1ad62095299769996a3681cb2a057a443cd909515ed"
    }
  ],
  "blockNumber": "7,409,543"
}

{
  "Sr25519": "0x584d07bdba53dff256b2f6c51b546c6c6d2ac350974096984f22613c2204ff7917f0f8f4f38752410fe79bd67ee9c3291bc69183f469dfa85e67913cc0f6fc86"
}