Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,538,956",
      "signature": "0x90e980dd1e517302c49c51499d33134c585fe4bb75193150d4c1ac79c1ec18a4001aade1fc89c417be4d23fb7c8ff85a",
      "randomness": "0x615d730ce8dfd7687d4cd7b191c1e2aca509e34ba83703d318078b5c7fce6847"
    }
  ],
  "blockNumber": "7,405,074"
}

{
  "Sr25519": "0x6054219f9060635cf5df61c2f1a04e699a80c96a31f5b64f7c18d16197508335bb82b0d83c3c645c10631dd1bd6cddea7dc95d52ad0b7bc6461ddddcab61ce89"
}