Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,544,543",
      "signature": "0xb66905be1c13bd71e71131fd5d61b286eaf6cce8f3b1dbc029e8b8e4d983d6944fe39c7e0fbea71f2f396a30644f0ee0",
      "randomness": "0x23d4ea92acc2b0e15824e7634c5d9fe2116aa3c0499cb8be18363cf5657f61a0"
    }
  ],
  "blockNumber": "7,406,471"
}

{
  "Sr25519": "0xb4e1c0f0fcb270b541262fc70178d747b062507d9165968dd692f921a63eb822f2ebba6caa4e273201cf19028ebb7b88aa811f9ca9ef3607996b2bbc2fbcdd81"
}