Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,578,827",
      "signature": "0xa8c2f2852ffa1bfce7d3f4f8f59e4664c57b86166f5ae8c50514ff9d2497e215e9f2f47ded83b87c6914c6733c85e234",
      "randomness": "0x4dc8de6c94be8488828a1cd245e7553f337e552c9176786040a268289887c87c"
    }
  ],
  "blockNumber": "7,415,042"
}

{
  "Sr25519": "0x9452e5e31797c8ee06a4b484cdf56156a1ea42fa803e8f977e918b2b77630204e0a6c97cc6d037dc09ed9b70bf0364a7e35124bff0e0fbdd303d26330422d58b"
}