Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,585,458",
      "signature": "0xaf472d8c138c1dc5b40142e01021750cf052eb2b97ae46cf59560828c50dec160fae0a879129a1eefc12e96aeb21f6b0",
      "randomness": "0x404f050504e57def4d7ce2cab1b413d9d478ac9c0cd9e860d8400d0765cd4d7f"
    }
  ],
  "blockNumber": "7,416,687"
}

{
  "Sr25519": "0x8c726a1c81561af733e2ab266eb2ce765812d43966ee01577c1e2b34f86fa33c315c1fd53194420c8f0bf5d7cce1449a824b98bb710a3334168f69140ca1188f"
}