Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,629",
      "signature": "0x882704921f312fa612e29b30e45bfe148f5e79352a04bf607f5af09220c2b8198255f4a0f3f398a928316f81de707045",
      "randomness": "0x74b86eebe00a520aa758c4270fd04f1a6e355087df24741c3af164d72475e8e3"
    }
  ],
  "blockNumber": "7,414,993"
}

{
  "Sr25519": "0xce467213c48aa77471b842d266f3d4988b0be6f02c79cd51666bcfb234c1e7255057bd435274735e2d5530d1511063f6e68eb64a3c7021fda2c24fcdd0195c8f"
}