Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,577,216",
      "signature": "0x89ba5cad78106957eee9dbf4100bf288ba041078c1e62c51c9afb9a6ae564d0053af87bfc6d68f1bb6254078925021e4",
      "randomness": "0x99c658f245ca4c86f4c6647aa842a8afd6bbf39497a0ea6c4979077e1df1c4fe"
    }
  ],
  "blockNumber": "7,414,639"
}

{
  "Sr25519": "0x92bd4546f3e144e6b9df12f195e0537558a51f0a69ea34c9ff913f9be533644c3d20cd54943ca888e95f525cd0d3dfc0f7565be81477bd6974fcc1abcb2fb688"
}