Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,630,829",
      "signature": "0xb3bb7f6fc8cf72b15b8406f7f591f8570ae2aef79fc82ba19ca316963c3731f27ada7aa643093b012db8b236405b919a",
      "randomness": "0x1028bcd3adea42ec6f8ac989f5bf3e6c384cd409d37b931bcd08d58e61c99c32"
    }
  ],
  "blockNumber": "7,428,022"
}

{
  "Sr25519": "0x10520e1df4e70d6b051028c3a9ec379b804f8375dd87811840319876e3835513bce417a49a6bca5e64df455273191565827c47439ce3889f9fc127ee62c7e089"
}