Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,567,490",
      "signature": "0xae892ea4f1a653637536be6aeb4974a34b095171b8a51c6fbe277e6b543a0562c2fb6915b9ff5b0f90639de97f38f951",
      "randomness": "0x5a2a39062233df4fdd26c99a087433c87479b8e06111b27891600deeabb80d1a"
    }
  ],
  "blockNumber": "7,412,208"
}

{
  "Sr25519": "0x3aa0f9ef7c7810e85fd493a7cc78badc724637796d2a2bd86827042e62e518047e451dad80740a78d4f347bbc506f3b01926717444b503c90c8d2c3c418fc180"
}