Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,600,111",
      "signature": "0xb5197a46d8843bef05c2a5b945640df5b3401f54bcbea89799c4cf3bd9030c168b2205d83d4d3b782d7527ffc0d83e9a",
      "randomness": "0x9aa821b5b7a43b5b0cce0c87695fe58b3b702436b498bd42d9bcc4ba97258e68"
    }
  ],
  "blockNumber": "7,420,344"
}

{
  "Sr25519": "0x123b5933d4a98a4d2cfcb2037aa8db05a89b02f5db0cd976611d03734855093ab3ab217d20d1214d0da4b3d43fbaee19dc86cc5169b0b34df2dad5415dfd3282"
}