Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,659,776",
      "signature": "0xaca0048e1e4fdf1a865488592af05e8d0d0b4f204b5208996c9ca360364e5c79b4c44b9700e9aef8ea8f6eb84c7c17d5",
      "randomness": "0x3b9eedb62036bc306fb452d816377e235ae6d0452e7b540c13a6522f74121030"
    }
  ],
  "blockNumber": "7,435,249"
}

{
  "Sr25519": "0x7240b0b9900df6d4a433aec79d2dfb200304b760532e280e0613eceea8acd705ac91e7b402209816b0788ffdc3fa7da8c4bb2a12bee8d73bf55313942759358d"
}