Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,589,836",
      "signature": "0x89c8c1a16db14a2ed9b72875485ec61d183c456a3281090ec33d59da64e32f7693b11321c4228e6590e55255ffcd32cf",
      "randomness": "0x842a20a2e42e6cda473ba844e9c3a0d7696cb670a970247c95ea1241399eff15"
    }
  ],
  "blockNumber": "7,417,781"
}

{
  "Sr25519": "0x3460c583a7f743ffecaafea19816d060c3a5e5b4a8ba3e0b36beb1c67b2df85188e12bbacb0224edae3a059d13da5fc727a22a8109d28e78a58ea37b737cca8e"
}