Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,573,791",
      "signature": "0xaf3f5ba5a1114b6afb444854bd49645e1e073455e84c706473401fc448aa19b28b9adeb6e9c06933963c893a0b3dc2f3",
      "randomness": "0x4c28a3e69fefc496c4d25b95dd58390977fd764a073d3573c2430be9d8e634b7"
    }
  ],
  "blockNumber": "7,413,783"
}

{
  "Sr25519": "0xacf7aa378c15220e2af4de2696f511505e0cc6ec520a1cfb9649c7e11322920d46cb1ac912ea11d155d4d7e7b0780ea62cda90bec310e2111a92ea68028c808d"
}