Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,469",
      "signature": "0xb4f2867d6c0ff2712eebf98b4ebbd7816a73e118b74eaec903442f9514b06a7d374e489002929d8b1ba28ecebaa1a15a",
      "randomness": "0x7660a68a7922edbbe1ef66e5b4844b25c568d4f0904abaa52c9028eac6e30d9c"
    }
  ],
  "blockNumber": "7,415,190"
}

{
  "Sr25519": "0x98c61c992138281b61fef53e59616e268e128d1087bd15a61e64cd77a4bd460496d0ae0e451ade5ab38e4e50fe42e461b43b3804cad5f360fcd2991718827089"
}