Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,543,789",
      "signature": "0xaffbaf236262ae39bfafb240d0790c0bbfb16fdebf21c9f9781959a4b5803a65729c92c174206bbb2feea3a9bfacc712",
      "randomness": "0xcb9cf0e6e0d9edf6c6c33d630d0e7885a97cf61a8791b9ff00ffce61b2b15414"
    }
  ],
  "blockNumber": "7,406,283"
}

{
  "Sr25519": "0x52f7e5e1a10ea3767de0ccfbc675cd6621cda4a9ca00d4344009d00b08294405a5cfe23e03cbc1967a87d69db4fdd8b1822f3bf03671c94e5213afff98b7e785"
}