Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,588,238",
      "signature": "0x902bc3b2bda3e2f5c7a721f10ed0e0543b7ff92ffef3459733578a3c022e93f618d896a3d38166c66c1bf8d4c32c1b39",
      "randomness": "0x7f3a47d42b0800d2afab0313781834f26f605ba8dcc564ff5677a208ce72932a"
    }
  ],
  "blockNumber": "7,417,382"
}

{
  "Sr25519": "0x220dc7e80092a65d1f766897e87f97ad0c57e825822c29611c66478ba5357b0bf6698af8292125893eca6ca6e2b0e039968c874c8fc5fa85827870fdc7518787"
}