Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,566,399",
      "signature": "0xa190ec44bc8f6c1d181a0e071c0a057429d4ad6807c4a24806de640bdc0379cd96aa36ebdf9e8170ff5f2cc487e1f061",
      "randomness": "0x671d4673ce20cb60fee522370f1f27d8773c04e67ba18bf41508f018fd8b3cbe"
    }
  ],
  "blockNumber": "7,411,935"
}

{
  "Sr25519": "0x6a2ae68ad4f2cd3922549f9ad54afa790d9b67e16406acc9cc1aa5176f03753ba7f7f1788422ef9720a89917d4f83e171534ea0b7fba5a82020cd057ca81d583"
}