Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,577,412",
      "signature": "0xa6ea096dddd54a0b6241a84dff0da55e352caa434e38b1d7abd25ea177750fd26b74c6a789d0f358f67de0903259a718",
      "randomness": "0xc8eca3d1addd360820ce3323e79957e392da9c7e1044ed7cd9e399edd7a5cb5b"
    }
  ],
  "blockNumber": "7,414,688"
}

{
  "Sr25519": "0x4cdc7fcc1e6e8693187164e8f17726709d2ac89b1fa545c3453d59f9cf2f6c0639d1535f514c283ac647823e1e2d3aa687fd81f2bca54d3360681e5c11b1fd83"
}