Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,289",
      "signature": "0x8ec6a502ab476372d67ffef9087401ec40b193ad6a28043bc48b65da7e984b3c79e22d57ec44a200a9b132fc070168b9",
      "randomness": "0x861cebb9d7ebc29253315fd5be7a7908cd50a0c0e41d445c81a6ce2c52f3d069"
    }
  ],
  "blockNumber": "7,411,658"
}

{
  "Sr25519": "0xc64f3cb619976f2eb109c47e76a133038a02c16d73bf7c986624de8bc724e47d846ca3371c7fc92acb91ac8a7153a3fd6e1511210e728ee491ab7e73ca030a8d"
}