Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,560,374",
      "signature": "0xb74eac0ae4d8f5856db23240989d262ccdeac0aa992c0c7f4be13fbef34340b6eb36ee113f9aa98c61202826a0f73ff5",
      "randomness": "0xb8fbaf6a5c0f5fbde9440dd15cccf2f97884251bd44d322426b81d9dc262ff2d"
    }
  ],
  "blockNumber": "7,410,429"
}

{
  "Sr25519": "0xb0c13695a1bda91274af39bb4e945dffd27c943b4f19c9652ed11df9cfecd360c9eebc59cf4340ac9eb41b0d1e80fa4ea9e2eb903093505ce465eaaf977d768b"
}