Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,982",
      "signature": "0xac53143fc572bb097bde482c66e89a93e4bdf92bcfd3a7632dfdf5d421c7bbadcc126ee2fbfce207321d2260b83eb08e",
      "randomness": "0xa0c23b864605b9d07b58434b63b126278d246b8921a29d6874d7f7244b2514d4"
    }
  ],
  "blockNumber": "7,421,562"
}

{
  "Sr25519": "0x208d8a04e8f0ed65db6c5763ef786b67952816e4841679570e83b0e0e5fa4a0d7423123e5dc823df93e157adaf39bdacb6209f746a864370679609f482b9cf8a"
}