Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,561,331",
      "signature": "0xa7a0733a31394ecf0262d9ccbf39a07bc702c52b86c2ddd65217917acaff88442c47ed1a548a34fe522558e64c0a29b4",
      "randomness": "0xe12dc1346d2d5bdea67a8420082926c1df56fccdc058870504de9a4977ce9299"
    }
  ],
  "blockNumber": "7,410,668"
}

{
  "Sr25519": "0x424583aa8b6745f03b0d0d1f36032c7060eafcca510008b5ce78f17c80a0cd7e2869e17941cb12b837d1b9f1737e11784673fd0776fe9f7ede2202c8ad980482"
}