Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,601,434",
      "signature": "0xa6a4ecb00ee1f9062e42f134e5f08d65b22906ea32108d93cc32639834b9aaf160473cddcdbdfdae4cc164eadb5cc655",
      "randomness": "0x7165b0eb80ad5abaad1650c7322011ac47dac68add49766fcf2597b4f1a5f72c"
    }
  ],
  "blockNumber": "7,420,675"
}

{
  "Sr25519": "0x18beec5eff1334d0a59957884942cc7fc3a738a11c528e3b9bf00a142213e9637f0a0adb1127c799ca1f433e93e91840e369ef849643cee3cc682f3ff21a2980"
}