Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,804",
      "signature": "0xa7532a27f340ccc754fc09b075a83a68c127d56c663b1b662d8ef5aeb97dcf703b746f7cc676a20e6f0547deda140cc7",
      "randomness": "0x3358c46f53d9d1e4eb201224c3760da450775ac3d3be35ba263017387dd3c430"
    }
  ],
  "blockNumber": "7,408,537"
}

{
  "Sr25519": "0x6c2f7f414f5402bf3b3a8783175d5f3aaef69a3bc0a7888b9a526f85a62f8f5b5657a79acaa7e4e2f26bd0c38494a4e9bd8169cff66fa73a31fb741ea7c75e85"
}