Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,152",
      "signature": "0x956bcd5be18c9532e420482f5dea424342fd6f5efa8be55d39e90a9354aff3a979a88cc9c8922237135146d9763ef32a",
      "randomness": "0xb62e7637f09405a805e591be0eab3a0059b0349e214462831f936ebc9ae8ff0f"
    }
  ],
  "blockNumber": "7,405,123"
}

{
  "Sr25519": "0x4e04d7594a6e54a4c56aa92e2e0eb63624f3118e8badedaeb0b9b0b7a6759e3afccf72e8d6e4e2ed53f78c70635726385776fa9a64d353b8de6f3dbd94d7eb84"
}