Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,601,566",
      "signature": "0xb90391aba1d29dde84b46302b88f53b6484b0d0e64ac8e31b024e521574b1e6c16a2141c86da258e252138799436a61c",
      "randomness": "0x4a0332d27e82fcc416c02d44b6ab82195a82230df3df17fec5b16031f6ed75ef"
    }
  ],
  "blockNumber": "7,420,708"
}

{
  "Sr25519": "0x288e4044c4818e166a6cc16acb09bcb4dec32d744532eaa4ef10858488d171347d91495e76142a9249768303a82a015ccfd0b5a99a6fd8d5d474b8f361f28f88"
}