Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,551,180",
      "signature": "0x8afd50b98bd74ba149cfafcdc2033ca2b30de4fba8feb64e4d61f9677a568c2961494d32aaf59867cb87097408c105a8",
      "randomness": "0xcf40dfd7a2cc66f475426df4800112dadeab80c8950c88a99b794f3e01fe7623"
    }
  ],
  "blockNumber": "7,408,131"
}

{
  "Sr25519": "0xb864210083f0c2e20265d743f508c11688bd6f556a08d4aeb97f2d4a357d526ac919970b3e27764b153a2a05b43f3bd5b2c75c579004fbf84c25cc9b7a93508a"
}