Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,820",
      "signature": "0xad6d42ddd54f5845b4f3d041a3742e57439046d3b288488b88906001c1d6f2be5d3551c3c320a12802270158f854bd9f",
      "randomness": "0x388fc04b67f3ad3ff1df9a4b86be148aba47c685bb280eb42d4fe1d69264d5dc"
    }
  ],
  "blockNumber": "7,411,790"
}

{
  "Sr25519": "0xf493593280b737d7f59e16f51b6c549743aafec87e40f22e6bf8c16017d0b8303a07362a50727ce3fc46d506381ee738c87892ff4ad7b1823b25073c752b378a"
}