Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,728",
      "signature": "0x911c4c9c69e0c5dd5f16ed4de79a2b6885cfa82e9f5110d5865c451d6210c076875ca673c776153d148b606420a121cb",
      "randomness": "0x218b62960de42bdd9cc908822ca4c3b4a3216c5523f9b3536d9b8482793cecc2"
    }
  ],
  "blockNumber": "7,407,267"
}

{
  "Sr25519": "0xfae324bc05d3f88afabf4f1c991109e4f96e30adae90cd136f543fdef4be0f55dff9b7cdf6fdacb120260489a3abd8165f79a51777610b5073b71e72bd2fb289"
}