Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,608,640",
      "signature": "0xa404b670a708bfc8edfe8e2bce0111ebcbf48023b31ff3730c1e669c39c87ed19aeffd0c9f5564162f39775bbfd15545",
      "randomness": "0xe1394a202e05a503412cbc0265d6882e9ac15ab92ced3348c44c2780db18e202"
    }
  ],
  "blockNumber": "7,422,476"
}

{
  "Sr25519": "0xae4f4d92ac7ae44c4b519ea0b2ddd840033e565a4ede10c7dead8b9fd1cfc670f17f069257d8914b5c631f8096296c114548dd7877b3c016515c4c49dd278b8c"
}