Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,559,751",
      "signature": "0xa64224fc02b5b520eb4f4376db966bab0071edbb28d1b9a222261e55267232e8b6d1285d4f380bab4da83a0b3b0ec818",
      "randomness": "0x213e167a836569be1eed8b88de56a204d7f72ce47854d7ef077fc30b48891864"
    }
  ],
  "blockNumber": "7,410,273"
}

{
  "Sr25519": "0x42f057a4ea8f2b40212999519fef9d7e228f906c2905384f74e96c8c97f70c70dcc635d0045629d2946961354e7f529d137908df3bd588c477b9f74bcf01378a"
}