Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,876",
      "signature": "0x92aa06aa778124d94f491682a697ec853d655892731c887951ef71b982d5a54ecae9f145fad6671f35fad936db604d0a",
      "randomness": "0x0aea1c0569914a6a3b3fad4622a04da135b794f00c6e3922097d1040f1e703e8"
    }
  ],
  "blockNumber": "7,413,054"
}

{
  "Sr25519": "0x9af76822653171d28c6858c46578ac6a833bbc8005b65a8ab1b7b95210665959886f0a70787d8e86597a4d246301d9716749259de10f8510471913078003ef82"
}