Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,658,063",
      "signature": "0x939796d8d814c0a1fb686b4f08f877453c4e4bb68a673cde45076cad1370d2f52811e9ebe8530552c073cf2ab97421ce",
      "randomness": "0x1899a7e51e295a1d93900e5afa15f6deb90c9ec4d4ae73ee506fcb9ab68b057a"
    }
  ],
  "blockNumber": "7,434,820"
}

{
  "Sr25519": "0x18d7a2541412e97f7fec49dddeb0840947eb97a92d428ef8d654791b60da92145d42721564d43d0eb7d61b5828c5edb282fbf771a476ece5fdbc37e7c681cd8c"
}