Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,140",
      "signature": "0xb488ca92a2a92081dac522192df954ce6df798d4b94ee3d5648e977b780f7b54c2bcf99a2cba87070abb2d4b35e64bd8",
      "randomness": "0x223f397249f0758af91163262f8da254ad44c0981160875a6f3f62789d9df91f"
    }
  ],
  "blockNumber": "7,408,120"
}

{
  "Sr25519": "0x0a195a86abe2220558ec2c419a0cef3c8eea4dfe706c8b8a5e7329beee0c592031a7aa7bacdbfec12f6593451a69476fcf74e527d1442aaa8bce49d7c9ccb680"
}