Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,567,843",
      "signature": "0x8b70418b57f6eb69a113bd64bb527ab748b55fa376f77c873c75300cdcc5a93652e9e3e165f3894294596eb5522874c5",
      "randomness": "0x839da13443db3d92518e812a38f204e865ba4f65833320935c9d9d00c42b7fb1"
    }
  ],
  "blockNumber": "7,412,296"
}

{
  "Sr25519": "0x2604cf56d530862acc66edfda3c4acd3a1ca0694f4a914e192a05a384e28464507c05d10a8dbeb6f68a19eb423721c5aad989cce3b806863d87d4cf6ad38a78f"
}