Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,604,979",
      "signature": "0xa45e0ae51987766d0c8dcf6abf69d00b4c262448840dda0b0b371c187ba5351eea753d418e968e0250d1e701d50eed26",
      "randomness": "0x49c573cdc71e4cffd59b21c3808de41a5841d311593967996994653fe417378e"
    }
  ],
  "blockNumber": "7,421,561"
}

{
  "Sr25519": "0xfee1078e780011e4ca5c5759b73fe18ace11bf68d48fc9685f42652dacace35a2853a9b090784cf49382547707855a0f06f4f7b8b5c7f8c4791ed75419e11b86"
}