Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,571,587",
      "signature": "0x881bb797c6b25ce6f6cea50bfed6653ddfb6a84db0fc8e35cd0d251ecec50e6e8ee7b94a55d6770223c51924e93e40b6",
      "randomness": "0x3a98ed7d36c40c32148b02e364229c78c58f5353cb3d92b73cfb2ac2542ec0c2"
    }
  ],
  "blockNumber": "7,413,232"
}

{
  "Sr25519": "0x5277afed879ed7db87a83aa676be59d1be3db638617c226fb5831cc99be02e6f085ebcc1415f107d880151798974d854774c830217dd8ae0a47f80e624d4ba82"
}