Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,629,781",
      "signature": "0x8ba7d1ab5b2293f86c2db8cc103f72114da7e1e5d3ab04b9427a616ff7cfef90ce0f82d44962accbcd017260b0662a0e",
      "randomness": "0xb726f6bf48fd7570a98373052c2e4cf16af56f6192844b80441edb608626b58b"
    }
  ],
  "blockNumber": "7,427,760"
}

{
  "Sr25519": "0x8c95ad7c1df6f7e0c1778026bdc74f034985b1ff2140751365ae0a6fcdbe1551fc640e2d2b00281cb6ebd3b3aa24386b25f93448da105b8e42a10df85234638c"
}