Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,666,849",
      "signature": "0xa9d0591dfae92594e1a9b6056c17a5b631e68b35e22ab63a14f05437e6e670871295e24e09324163bd0cc752f07c3125",
      "randomness": "0x3981224363950424850ef713d0fb09e1655b2853473846ac914445bc5dccb5a5"
    }
  ],
  "blockNumber": "7,437,004"
}

{
  "Sr25519": "0x00d07207ed658292c9ee90f4e77edc72a2f04823a8c51c235d1a695d8223290bfbbe8cc5c332c464eaca3286339c09d008bd21c9f9be75e619cf32d9c104698b"
}