Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,645,527",
      "signature": "0x97bb8b2d5866bcec25e40250903b8938c64e883218010457d1837b085b0543c8856c7dfade226e037f8d6fd7efaf4a73",
      "randomness": "0xad96175ab717d25b93d16998fa4cdf47d1bfc2ea0f724502e32b3d90de66a3e1"
    }
  ],
  "blockNumber": "7,431,686"
}

{
  "Sr25519": "0x524abe7eee44e148c4660456bc4400fa49536d95973844201a1c68971a92f457ad4386d82e5b4ee9b92829e77098788228b04d5763cd743266597dd7b9a8d38d"
}