Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,503",
      "signature": "0xb7eb4be4a447775b490b7c761491670d6907668c22b716c121485ce27bfc154112ffa52742233aa890bc065c7d5cd45c",
      "randomness": "0xd51675d91577fd86f40fde443451e46f9ab1926f6610abc3b7b04810c5746a38"
    }
  ],
  "blockNumber": "7,413,461"
}

{
  "Sr25519": "0xe6c0bf56519a4763becf4ed9cf79592b47e4f283cb06ff0b7156061c7742df4948f4ba7c985389d116564d1bc56eef0656fc6072bb103c66155cf1dbecfd1a86"
}