Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,567,915",
      "signature": "0xab231248575486ba4a84a8403dc100552cb1e64a8369c81d13ab8170860741490ed511268aeba2abc148eafdd752c9e2",
      "randomness": "0x58bc41bc93aecb643364a1f95d39d77d5ecfc549a9ae2de61a6be95b318ca696"
    }
  ],
  "blockNumber": "7,412,314"
}

{
  "Sr25519": "0x80b391621f9ed620e1467026f7cd481e3a45dd46792cb603507c91ce9bae0a6dc56fa13b9a744ab8dba204d40718198f3bd9a4d9261a64b3bacdbca534868783"
}