Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,540,531",
      "signature": "0xae5af631c9903c0fef2db8406fbc0bc09e10fae34ecbfebff981bb94088efcf22209bd3fff0734ee47601b7c472e0fb8",
      "randomness": "0xaea0a4b11451e10ca11c3a8b7f8765b223f65daaacd95c6481607f6f04a468f4"
    }
  ],
  "blockNumber": "7,405,468"
}

{
  "Sr25519": "0x644ad9a1cfb6d1316cc3c791b132d66a49adc59b13f8848bc05581e3b49e0d0230c5c6d33c81733b3a6368dcd543c9e02e3a4471e5bf72bf55c8e60b7b247a85"
}