Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,301",
      "signature": "0xb1171f1ef61d68813a6ccf5a8c6cefd8ce10f54bc5372981f7d3ba17dddba839595a1b7b598edb8a4682e86aca1ea6f7",
      "randomness": "0x81952a148cb0769daa57665dd3ff2597300cd8b2650e160cbf2f4335155118b7"
    }
  ],
  "blockNumber": "7,405,911"
}

{
  "Sr25519": "0x2ed6c7a2eb9e0144c138245329ff6cccb1b909a8bc2e6be7537a5a8689d89f60d35a2cc89ce9741fa334b2f22719c360dab8dc4ea2c0b67381c14f543b4c798f"
}