Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,550,706",
      "signature": "0xac20b0decbb6f627d92c4313e42a71cd1a20731cda2b79cb9b214e128766a159cbe1670c03096445a8c5717427faad54",
      "randomness": "0x0bd5978b8d7d26707fb20f7d0685a8d33ad08af843694bd10475b72cb84acb89"
    }
  ],
  "blockNumber": "7,408,012"
}

{
  "Sr25519": "0xa486c00f17c00f5e1dbabfb2a8a241dadf646042b63e87f8f2b9399d5250fe00fe25b430ffaad7d177e020d02a4902d149c3c8a31ad5510de2bc3a59f82b3a83"
}