Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,240",
      "signature": "0xa9f467bbc817e5312e4b23b608ab874ec5b6b1ad1d16f8f3b942b217925426e016d2e1ff17d31bb81316a6e990e9133e",
      "randomness": "0x49ab89f1a4f75b54c19a4ea4e9f0e0a1c4d20574fc1c0c38f69dae701b69dffa"
    }
  ],
  "blockNumber": "7,407,395"
}

{
  "Sr25519": "0xb8e2f68e2b891d465e8fa1ed6b15f3709c66b5b9dbdee313694823569cde5311bd5454aa797387aff8767e8fe5a98e28f5776260e0fb6f4676e1101f90c97b8c"
}