Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,503",
      "signature": "0x8fdd06d0953f4b862d6cc4b624429a34b2938bd9224953db8425216a2469a58617b41a2723d15a2937429869d935d39a",
      "randomness": "0x7dd0508c3bb73150f7d482cbbc476448d5fa0d8110e97d421111661be09b255d"
    }
  ],
  "blockNumber": "7,415,448"
}

{
  "Sr25519": "0x4a9a752e1a6a1442f2b7593cdce2ee099af735f61be508aceb8da749c39f7e04a493823281eab7ad5c6c424c1dfd83be41113dd8b7cb7b542b22b41e8c96ab84"
}