Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,581,060",
      "signature": "0x818115cc1dac25104cec6ba52af215bc6767ed72e29bae085c28f365938965ec78547b652d3504fd01ad72099b6c2696",
      "randomness": "0x99748567bf7bc0f70c3a45646003c4af53162a2b40cc6cacd1a68e555e07198c"
    }
  ],
  "blockNumber": "7,415,587"
}

{
  "Sr25519": "0xf4221ce44b2bb850e6f533366fba6caedef03c21df75298bc0c7b61543e09e42e78dcb982d5a4a7de83020485da4e6e56378a8cb2f12e625cdb9c13d96b9bd8e"
}