Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,572,109",
      "signature": "0x946ff6632545037289f89ed80fd942be5d81850cc04d1829fa7576e92282950ab48c6bb4cfd8eb1079792a1b5ce58e37",
      "randomness": "0x972e51bfc2c53fc568c11f3c0282dcb12e45a8a4d9d4f72691c89c707d217ed8"
    }
  ],
  "blockNumber": "7,413,363"
}

{
  "Sr25519": "0x54ec414f4b1202fe550e666a814185a3d0b41ac9328a39bcb4271d49fd7c143148989f5087112db2c4451b68515bbb75dc6e442e44c3d4dec9be52f82f300688"
}