Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,359",
      "signature": "0xa3254102fa4fabeb54088b10a7a71d149ee339848679955e0e577d06fbc2bfdd1d8a5370d61609b4c82cf842c7dc2e88",
      "randomness": "0x0bfa83ade0f798ab01d58049f4e9f989c1619638fce3604088d7731ac47408d9"
    }
  ],
  "blockNumber": "7,412,675"
}

{
  "Sr25519": "0x64f3a50bce73e63184543312a4d607620b1f105b84215bbd5fee0e0c4638cd35bf30ae4f08e24d60b92fc480f77590ffff3756c689c524c5a79a4b98f9fb5186"
}