Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,560,238",
      "signature": "0x8ce67c1a84a7193ca08b3b9974078b436ff037c804e5ce922cbe001aa30c539863ea95b0f82e4cd413f0808791cc7a3c",
      "randomness": "0x8eca5cb97bdcfc2dbc3bf1e9ad640cc7d1610c2cd14f54722858e65a1577c53f"
    }
  ],
  "blockNumber": "7,410,395"
}

{
  "Sr25519": "0xec42d2ab02ea7ff28b3dae0f4e641dd137c0b69a2f96d4714a27253744c96a16aeb45ae5d1e7758ea4822e657b1259019b832c5adc67ed250fc67a360faac484"
}