Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,580,508",
      "signature": "0xae9391e1c75b1543f8d7a077a18c8a7867349bfe53909c84358800689d802e24a0b39659e97a746ac2eed1e6c310141d",
      "randomness": "0xe1aaa3fb6c4b40fdd12bfc978e3c051ea41704bccf88e97730cb9c6729f33cef"
    }
  ],
  "blockNumber": "7,415,450"
}

{
  "Sr25519": "0x46d826b2b40f0be2ec6e9b864656a6fe19680c7b48fd98de985c6ae8981d043aab67349616bff857a2114f17142e3dc9599c484737370d719a54ffedabdef681"
}