Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,670,494",
      "signature": "0x81ca3637cb03aac60a753f8de7ddf25c0fe435ffcf00e74cb71e8cb4841f2971692361dd0453051e765fac5086c4be43",
      "randomness": "0xd4752a684b01e039b914252fd4be7aba3e0e06373ef0e9b77921009de005e9f5"
    }
  ],
  "blockNumber": "7,437,915"
}

{
  "Sr25519": "0x788c39d6891f5dba2cd049cfdf720d07a32cf21efffa565a4923883066dd3765e1f1555b5db674a126568f1f31c418672f18bcbc1298f8f30a88497ac1cc7586"
}