Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,644,741",
      "signature": "0xa3256d2b25e95fb06aa17f6211ee2f8d5dd54140d1eb7957d149d1ba7406f57b8d76debbf378e794d5ab4c01839dda3b",
      "randomness": "0xf87efce65abf30117fb1ba30346f2dbb6852096b2bafbbae30e787064714a45b"
    }
  ],
  "blockNumber": "7,431,490"
}

{
  "Sr25519": "0x66e7710cc2587195e49a3c395003c3858c9422072c9ae96df4d9806f0ba9e058862febc7e6bb931512532f85ef5fa3a2588778be54cede28ac661ca51b7fd689"
}