Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,651",
      "signature": "0xa6cfcb128abbc5367ec5b3ae7a5c5df076f3edc5bb72d7828aab62cbf80ecd68a8905d38bd702bed9b19c0f52e5d1490",
      "randomness": "0xe06b73a53f6a900b151a59f79e8dc4d1ead085a24496c3c401da10bf75e22eb9"
    }
  ],
  "blockNumber": "7,406,998"
}

{
  "Sr25519": "0x60cd263274421474e4d0601ca16874f79c06b8a01fad23b4ed0b57dedfa4087462d892f28fa5f36aeb0e29c7e63f3416a05ac02e5da938e2c1d6f3d2d425fc80"
}