Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,553,378",
      "signature": "0x8eb4370b6d77e665a09153da66ce1c32d7db55d6cbfbc758ca30d9d317a28f0776d73085ddb02374ec2c2df45625b41a",
      "randomness": "0x66cddbf57ab475b16d01dda88875454dca08bc013b9943bb52bfb09deeeac941"
    }
  ],
  "blockNumber": "7,408,680"
}

{
  "Sr25519": "0x9e4d1a6f054b487f6eb1ba7f400728b33e39584421e1a5641866a588401fa83da3093153d8891535e183a8738f20f3c936af9c8c57510697605a656d2013fd8c"
}