Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,546,808",
      "signature": "0x97854936187e7b11b8693f070e56034574a400c57231c5cfe93766660c73f94ac522bdf23c401ec716116ef5a23159d3",
      "randomness": "0xa9b55798a331b328549f83157d91888bbd94835ae96c006fce243e62adb247d8"
    }
  ],
  "blockNumber": "7,407,037"
}

{
  "Sr25519": "0x9e366f08da7daea2faef3a53481ce93874b2bce50fdb12064d28a7f7aa7c07291281d3c0bed3232ae4749a9e57d01440f659e83de7eb64afa42afad31cb76c86"
}