Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,582,217",
      "signature": "0x9368a79e5df4aedccac8b474e6ddead58edac38d987b4b55fc176e1fdd892310544c9a004516d24f3265c3d879808f9e",
      "randomness": "0xd9eda68372748943989886701af2b84f6457999a53698beb85cc17b5d33e4499"
    }
  ],
  "blockNumber": "7,415,877"
}

{
  "Sr25519": "0xdaafd4b8d8d031451d003857e3d551a6ff0f1560214ac8b0a9813066c743c444acef9315a2d1789509ccabbea622f5c25b08b589618c074373d2ffca2e287b8d"
}