Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,656,779",
      "signature": "0xa22c65cd03066987157ffa34c17c186e7c44edd7a64094246855af5bbb263291764538793b6f7742ec31b04486b3963c",
      "randomness": "0x8a3d08a47a13c5dbc299217abe4024a284ce56935561d56ad1643b298f5f1798"
    }
  ],
  "blockNumber": "7,434,499"
}

{
  "Sr25519": "0x106744459a9e7f5b35c2a001d4c99eafa9177942aeb528f07e917acac13ed342c146d84a633f6e01d17e14bf84d3f0aab22fc26167af093fecf4818851c08488"
}