Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,600,372",
      "signature": "0x8cf3ee8ada7ca38f7c61031b629d64ccd540cc4d55d894ee9caff5e7b6bedec52d0ff88078758ab4f872b93318711976",
      "randomness": "0x0e18153c9a9cd5c4ed7914bede9698efbfcb2695be9127e100cc4420223aadc8"
    }
  ],
  "blockNumber": "7,420,410"
}

{
  "Sr25519": "0x6a96a325555f36b7e98deddb62160fe84da824680c1075ea5cbb1c1a2c1c755b2557a3be04a5fd5e8ccfae7bd6da95922ce7e1469d70141618f39a5f0c63d08e"
}