Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,955",
      "signature": "0xa91fb3d552e2bbf23414d3f339618349937d40dbdcf3c870b48f764cb527a18b0e855e508a95c8b6233b3e72e12a9254",
      "randomness": "0xd8a6415df672920f331115c117e64326bfe7ece136fc93cbfeefc7a474a1c3af"
    }
  ],
  "blockNumber": "7,408,574"
}

{
  "Sr25519": "0xf0ca93287d513a942667e277fc1d90ab8b3bd5651c5c0e3a171925a66f14571864f9bb74ebd6a3ea30c3935a0355db58b4cb037afed6fdde6cf8f74ce0ff9f82"
}