Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,637,641",
      "signature": "0x970e12d0989d11db237b4f8a27f59c0160f0a35ef63aed732383888f62900175add69e6723314cb9caf39b7785c5cbbb",
      "randomness": "0xb64acc14e07179b33b0023884bbcbbf8e552921c8315c979910b88e1eac83969"
    }
  ],
  "blockNumber": "7,429,725"
}

{
  "Sr25519": "0x36cf9c705fd4bbcb4aea3ea5dfc27b08e4c99a9c1c0f238a376537f8478ad23c255ff6944c6a3f1a25dda8bd759871946fc1fe52f807139263ab391b067e0b8c"
}