Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,589",
      "signature": "0x92b0d1184f914010b7b14bb9913abbe2b9244d6b6c758165eba36a94dbaa6ca5dfe57cc5647f3dd2d3d0d9eb4f7a9590",
      "randomness": "0x0e5f50f116c1b5899e6c52c13c83fe34865e4612934a8289503747c306daae5f"
    }
  ],
  "blockNumber": "7,414,983"
}

{
  "Sr25519": "0x721c6ae2c89ca2d7aa7bdeb82c1ac9c025dcb729d9322c39b1a096ee69adcb0ab158c9ced8aff46dafd114ef7cd817aa7658cd1f08ccfc8ddebdf96c50e38e82"
}