Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,313",
      "signature": "0xb8873de5dd36a7e0c37e0df586d1fe366daf7b1e81dd8e9db196812e2ee8b8c7765c42d6bdafbaddd5f39692addec579",
      "randomness": "0x8624c4b86894a01083db6ba19363661b576f439435638ad9814919105ba34ed1"
    }
  ],
  "blockNumber": "7,407,914"
}

{
  "Sr25519": "0xa8a84d71007f3356bc7a74c4fb8dba3b6a6f738f6fa212300c55e93cbdafca3770ac398c194e2c9874b122a0960cc2128010046b5d83583f6130cfc8f6114e81"
}