Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,639,309",
      "signature": "0xaebc6e73d550153c64e7ad0357f37d2de16646d05e727b9453a9a0c75eb8e902fc1eacac530a6637dfaedcb84c5ea1eb",
      "randomness": "0x91238d18ff22b42de4c8d97e7146f8e2272512ee9db3dd71095d4060df4c96e9"
    }
  ],
  "blockNumber": "7,430,142"
}

{
  "Sr25519": "0x4ef7bef13bd01427b32ee76df8a68805fd6e1958c516389c7bff1dba4ebae00b3ed052c3c4fd340320f04eb1f5a6c83d859487bcc14c9edcd64220d4aa6a4b8e"
}