Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,571,380",
      "signature": "0x98ba99831d00685850d84ead2c647316217638436b1c9b147f175b8851461e5e723cb6ee8f15d1388a17178c399817c4",
      "randomness": "0xb3288f5379ba263e1c51205f0f7857718347cbf08d98295c0dda23ccad5c24b7"
    }
  ],
  "blockNumber": "7,413,181"
}

{
  "Sr25519": "0x286ee12db9228d52aecf6fdd3f1f390b147ca30c32683358aab2e01f3e365e33c11195f99cbfd5d74a96f2f7326d1c2a6b136225dcec27d51aed56f85b9f0282"
}