Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,615,446",
      "signature": "0xa47ed7f98bd1c445e0eefc0e2155bdbadd12dc321f6d2728d2d03eb8b97054dfb21aa2e3f449aedf49218e3979c26dca",
      "randomness": "0xf0d06677fc8d6fd5206560d5b33ef4d40463822f97b88a7ce5b5c26da26c6e75"
    }
  ],
  "blockNumber": "7,424,177"
}

{
  "Sr25519": "0xc00ca1d0152bc92321fdfdc62a118919aa5a0cc2bab7a35602443c6fd065b02d08d3ad9765c2d560fbb390020730ca1e59b7b32ed0e4051117de9c4787999a8d"
}