Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,544,494",
      "signature": "0x8a54196d1588b03594034273b1e002559e9858ce5fcd82ab9e8bf7b0e1f4849a53df7b0c8612944b6b01250a2ec729b6",
      "randomness": "0x0da49852dd9d76f8947479092e50d4d833086f223df08b2bb14b1263fdf600db"
    }
  ],
  "blockNumber": "7,406,459"
}

{
  "Sr25519": "0x10274fd8b99f8b247938a908066378c9dc3b4a1b959278a4677c57deebbaa15a5151bf81a0f62e0ab6a43f8649016ed2a8fb56f3d7c97691e50b7bd2c48a4186"
}