Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,557,604",
      "signature": "0x8ae19865ae363ff44c09c8ad884c5956cad6d4bed42badb7331156c1d7424ff46ead77aa9dd840366abc482c1a0cc426",
      "randomness": "0x4293612ada992420433aca6df09a34e00eb4acab305c93b213228f9b26942a73"
    }
  ],
  "blockNumber": "7,409,736"
}

{
  "Sr25519": "0xf0ac42e8f6a0107ebcb44c58edcdefa3abe42092abc1f8e847a5ff3bd0707e77ab3f810fe4092b84e2f862c3eeae1bbfa800e3661f46c7e397aefcc33c61e68e"
}