Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,581,358",
      "signature": "0x888d531a68625a98c22279c1b669ce5a963f6e13319ea27ca801a9c9b429b6aa081dbaf7d543f7fd58d471e673b9f475",
      "randomness": "0xe764525c9e7a27e310bcf0248a84a4573572e501b7ba165d61e6d1ec9432ca5f"
    }
  ],
  "blockNumber": "7,415,662"
}

{
  "Sr25519": "0x725de8693547f5d96b5e53a8cd8acc364ffc24cfc05a664c0e8d76e19a1af15e4d0bded83cdf7d31bcc3e9f8a21d25b640b6b24692adfed69f8fe2095f3d808d"
}