Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,632,649",
      "signature": "0x84cfb70587bece0ecba0704bf68ffbf4ab33918d7789493b8778cbf8a0afbcdd644ae6deee232f86edfaed6f1e1ac790",
      "randomness": "0x61b60d0ce75bb27a06ea03b4ec1a23ab98a69487ebad0c1479cc44ed997204af"
    }
  ],
  "blockNumber": "7,428,477"
}

{
  "Sr25519": "0x74a64abf594f58aa6fb7d0d4c5578c3342b1e3fe0a554b1d1c712c6fd44af93039087c942f6789550db1c0db4b6523a7833e9b240e2cc1c10d7805749001d081"
}