Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,546,704",
      "signature": "0x97914b39e97d60ff8325bd7c6a625e51505c1323ebba22efa867a85126486a89f16537693d09516e5ffe5e03147e4a9b",
      "randomness": "0xa88cb07ba9d168cf4563dd35ebce9e76ffc48b905febf79a5ecf282092fe049c"
    }
  ],
  "blockNumber": "7,407,012"
}

{
  "Sr25519": "0x12558970012405489f965ff1fc196e8672aa7e378562831f6f1bf6b6aa78f144ad54989935b5a445b5a52c2d2eb7a1089ae90d01037fd32703ad52fab5c0ca8a"
}