Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,554,755",
      "signature": "0xaf7800569761b165cb73ac4f61af69e6211b5dd8ef17e13a6ed99eadab65b4dab736776044db717d34e56376c476d6d2",
      "randomness": "0x8cca19b0812cf5e319dadd828266b367605c9694093bf4426877b9238d45ae5f"
    }
  ],
  "blockNumber": "7,409,024"
}

{
  "Sr25519": "0xb0d51e481292e65e8c9fc5a2208a07e9cd178fd3e86847d00f33b53743c9cc3088f665a83b595c53c6576a38fa7197efd30463cdd1119f843f25fb5f3e196b84"
}