Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,578,256",
      "signature": "0x8d1012696b1d5a9b0f8b1dc9266d5882cab8425bd57c57e5f5a6b92f1c8bde2d33e6d4911c1285c6eac9ccaff8a77b97",
      "randomness": "0xf2a21d7bd3f5ce30ae0fc82f65ed2619d40bf07e875486fab69fce69c140d180"
    }
  ],
  "blockNumber": "7,414,899"
}

{
  "Sr25519": "0xbc2e59d0350801401bbebedb6eb28e225b56e1c933a584c0e46f219e53b89f151e4b7d3bfec56d1e7f69df50e127118078e4c116c9b9e93158e03f7ffbeb048b"
}