Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,560,315",
      "signature": "0xa6a384c9e3d601301539d3c2e952a16d91318f48b8ee4659e1147a01dc949c0f9f63680b836a21123301eb232999601d",
      "randomness": "0x56ef2a054e7f65e8d52eacbe867367ca4e4c6a70fb9aeb8bd73b08b1ff8c32f9"
    }
  ],
  "blockNumber": "7,410,414"
}

{
  "Sr25519": "0xa0eb18c10aa8f76ba40c307833f13b59f2be4351475c8cb5f6498814cf80034b9f277f5fc77e62552d8c87a1bd1c97714696f371a5fb043090d95d4f06d7338c"
}