Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,552,662",
      "signature": "0xafa81f28dccc4bf2c2f25fb2cf4b2d0abe29a306bef226e3aca2e53fbcd4253d2b654c7dc1481a46173b0e1bf8890747",
      "randomness": "0xd5bcfe6edd6538facaf4c34421e305bbff0899d1380f2cbb87562bb31e39afd0"
    }
  ],
  "blockNumber": "7,408,501"
}

{
  "Sr25519": "0xd08086fc2bf216ce7dfe01044cc99ad603beea376e0d5ed95bb26ecf2e67852cf463b0d5e28320a3808cfa5052fe5199abfa9e29f3606ddc92b2efa2c72c1280"
}