Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,555,345",
      "signature": "0xb07a65d4f6fe91102b000c0cffe75fe646b221ac7949a1b6d2b2b3545e186a70d29527f0d3a14bda5541751809368d7c",
      "randomness": "0x6fd761bbc13cf11502f1ad1e2f89522ce6defdec700696baec01de27bb5f71c0"
    }
  ],
  "blockNumber": "7,409,172"
}

{
  "Sr25519": "0xae28003ed2e081a4603482fd52ebe9989a6bdd4a13f87d04e2a88c5bdc0ce8029b0f6ee8159766eef58dd02706060d88ed8f4012272e3f93aeeb1c29f755b38f"
}