Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,597,915",
      "signature": "0xa5b244f400d23e8fb811c5636749ddb09fe99851be945770180d7d256d2e32b0ce4989d76a9916977fa9f5809be9493c",
      "randomness": "0x2173792927a8ba1610c0c78df6ab7e80c32617e1b14fd76748f3cb4f86eb3788"
    }
  ],
  "blockNumber": "7,419,795"
}

{
  "Sr25519": "0xf0b61fd62382f4f608d48c3de3fd9b458054c3f2879a211f5e16aa78431433652d62d2b594c5199ccfd2b63f5e320ce7c9e5907cc332888b4d74218811bef489"
}