Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,580,446",
      "signature": "0x8b4a0938b533a65924f66a2b03be11b91142a0cd39f22ee3df75e187f0009373f8757715fb4226bcc3c6568c7e569aa0",
      "randomness": "0xffc94210525ec1dfeed2fee6fc68a0a750fbd684e8390e7f5790d0cba143ff76"
    }
  ],
  "blockNumber": "7,415,434"
}

{
  "Sr25519": "0xb8d0a1ed8e3c322e83d63d9ca9118b8ba8e6de9244769a8def87719b4df66808034f34d37698cc483f7961ca41ab4cd160610ede19b874508be0d7d85441b283"
}