Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,627,509",
      "signature": "0x90d4d44a9796e5bc60d6861e1bff796ff0ac18d23400f8aa219dd08e31100a8f32de73edfb0a8ec777e51d90a07c1d89",
      "randomness": "0x12d4cb058d3a4072fae90c715faef039b490405326190276b6eae0536c3baabc"
    }
  ],
  "blockNumber": "7,427,192"
}

{
  "Sr25519": "0xe2abf287cc91acb426614ad98709423ba283a45d6446ffc348d06bd450d0961960e1516b8c1dab9d216d327e1b9714cd73137235b67a46a05c93e7879d821c83"
}