Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,566,478",
      "signature": "0x904f85748258c38f8ef7f651e240d351d93a247be59c7794ab902ae32aeaaef48650f47044d283f50f56ebffae8e6b02",
      "randomness": "0xe4adf3cfa34c3defc00885998c588834d74249bda48067f614bf1920dcd07f61"
    }
  ],
  "blockNumber": "7,411,955"
}

{
  "Sr25519": "0xf0f48fa3cab29456b815b339a62dbe64116de5104fac6e817a36a8190daaac2cb906b6974a37379c6d7392a64f0c2de54f4a8d39942bf3dbee90995ff1324388"
}