Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,546,457",
      "signature": "0xa1bc5c0811281cc9efc3fe06c51555ff27dd816dfcacf413d8c0084f2047468c5ca10a907143f2ab54a505513b217137",
      "randomness": "0x783f779ef7919a9a4b592f9bee525fa7411d878e4bd368af935a08e05d42281d"
    }
  ],
  "blockNumber": "7,406,950"
}

{
  "Sr25519": "0x3cb6e47e9b20bdcba70048a6b2d54ba8ffb963a91cd1542101ac4a8c9864c1495f6f8bafcd64efffc00913b0aece6e71b8df2da9f23dc0996fdf95863bb4388c"
}