Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,190",
      "signature": "0x8d4f0b8c6757d9c40c06d7370ca4b243a9e40449201bf76553b52b57176bffc111f77c8241e865e7d3634fa4a37eef8d",
      "randomness": "0xdac8da426ebb3454f51b257211897c7a4d4f075c2249e49b0268641e8eebcd65"
    }
  ],
  "blockNumber": "7,409,883"
}

{
  "Sr25519": "0xa00e49538e0e6a6b13ffd475c2c07a6bdb449022567828e995b7963701c2385f98f755e419f717007cf94aa349202f1e978b0166e6ed34f2cc717aecc30a9680"
}