Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,303",
      "signature": "0x90f6b68e6da5465783738c767c7b5483fad9540570022d1e5674624dfec2917b54fd83bb3ef45df10e133eea5084ef29",
      "randomness": "0x75d7fbc64200dc087a92769b8d52b3ee00ee2975c25e46b4d9ccf7852afad51e"
    }
  ],
  "blockNumber": "7,408,911"
}

{
  "Sr25519": "0xac8f4947bc6cc55def717b59babe4e9735a56e318a5deffab7ef45921db11c1e820b3abf8874d38ba0d87490cf2dea9b0b63f61a58aad1a5e2457c3edc31ad89"
}