Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,718",
      "signature": "0x8633d4176305b6505922281cf9edc6139736292f926a2a880c576f82b85f42935a74dafecc6f40e303229a712beb0a9e",
      "randomness": "0x045c5b9b97a010e2cd443f4271db705c2df0c6e1f832a555cb19c8af0532ff6e"
    }
  ],
  "blockNumber": "7,408,015"
}

{
  "Sr25519": "0x6a0362ba679ce80a7937bd3d73015434558a887abf4863757952833a76841e1b59821d5b3b2e548b0693f9b31bad3b531eba64069b3db464cf34848c76bd9c8f"
}