Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,621,940",
      "signature": "0xb027ec9a5c674781884e9a857f12207664bca33bc0807ba8232d8f5d3390ef40c2204aae1eb32ce8bfeca05d2ab8784f",
      "randomness": "0x49c26d0dd6243ffe41ee25251c87934045c9f4b61912912d12d5491ce0acd4aa"
    }
  ],
  "blockNumber": "7,425,799"
}

{
  "Sr25519": "0x0c94fc945603831176ff6264442b8a37987bb0f85094836073c2926572c6fb7777feaaa5ca163e4a42fdafbdd90f1d3b6b266e226d2a931af62a6245137d018b"
}