Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,555,378",
      "signature": "0x8687872b4a06d827986a8f219294d8a4ff71668177e1dbf1c2b423bd8c4d3d71c311cd23921ac7971a370bf880d56fef",
      "randomness": "0x9835afe63984bc730bf8f3ece6ab78467606c762d62b4a854eb7f6c1e2270768"
    }
  ],
  "blockNumber": "7,409,180"
}

{
  "Sr25519": "0xbc9980e375cb97d0300b0b163a2bc04bb25ef2224d9df0426a61159403e49f11680fbfe5f7e61f8f65f8cb2e2234fe5accccba9b87630b875abe0c377f6d538a"
}