Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,537,543",
      "signature": "0xa6603c167504d5b009482a2bc4dfbe4a9fcbe71520700174e30daa920dcd441a927ffb740ec4ea74c85861e278937498",
      "randomness": "0xa46fed878a31728d5779a1e2d04ee7bc90303aeed70a6dcce79b94105fdc352e"
    }
  ],
  "blockNumber": "7,404,721"
}

{
  "Sr25519": "0x5ed82394905e9c1da235382abcdc3a69c1357332d336b1d714640a906140fd564fe71e10a965f345f2001895c220cd8b7d3c98050f59c7435e1ec7114f4f9284"
}