Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,099",
      "signature": "0xb2c8354fa7fa9c259e7ee5a27a366ba16f3ba531408bde9f3ff3eb10c9edc85aca746f2c094ecf7a190bccc6d309c4c5",
      "randomness": "0xc35af71e3f61f35401043758129691998888a86b0307293527906266286c9cf8"
    }
  ],
  "blockNumber": "7,408,610"
}

{
  "Sr25519": "0x16bc2e688d6328c2d1ac108ef8d140591d1c7393747abe398ecbb104bb100b47ed1d68ba81df7c6c7a9e93a31425bdd020184164e508784a3fa1d7b4301f018e"
}