Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,571,494",
      "signature": "0xa8e3127984c4d076bca3e860b8363e3db50521525cd1e1c0b3aee06aae9e5a7239f30f5df4c9045fcf751f7555d93185",
      "randomness": "0x267d92d6d0b9cf7c2c315a880e572721c7bcfb4a131fed35f09277b5de4d39fa"
    }
  ],
  "blockNumber": "7,413,209"
}

{
  "Sr25519": "0x72877cf3efc9d79e5ba46469825f9477962cd5cf1fd5d3f0b0c69103aa49fd74017bc03ba777c3a88d5fc79ed0b02ac10c33018d19e1ac114ecbba37aacb3d8a"
}