Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,544,911",
      "signature": "0xb8956a9d4558b657b195fbc73471a79fecc969f4fe5c7a2f1ddce6d078bde2d2d00caf91baea95651b3a379e6f698a7e",
      "randomness": "0x614405f276accd7db6647d52b90b0b33a3f081400f3085a2df06459a0d606806"
    }
  ],
  "blockNumber": "7,406,563"
}

{
  "Sr25519": "0xf8ecbd16d301373b967df755b3cbea79e87cf5d7a87f83d6358cf71e768c5f45e0423ececc278e2085bcbb11f76f813c21a6fd43eb2b9e485bb3bddd6c8c8289"
}