Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,622,668",
      "signature": "0xb8798768bbed9a923372ad03f6381233c4da20ab7e4e07fd1bca485be50043cf0b220a84b2e60de8a9e5aa1602364eba",
      "randomness": "0x3a0cd6c46dae2cb7a705a0314007ec339effae537b982f9a55b46aaf4a511af7"
    }
  ],
  "blockNumber": "7,425,981"
}

{
  "Sr25519": "0xd054b522554471cc58ce07e7646f49f89d92b02c1d6f8d9bad5824e948684f52c935de00b17401d751109d8a24e2b2dac1f8bac595baaba718cfc226964b8e8e"
}