Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,547,274",
      "signature": "0x942adf2ecb72de07610662239463ede1b9eed9738d9d9360b0fab62a38cc22bf6cd08020b3568b5c2ce949c8e43a5386",
      "randomness": "0xafd9c77ebb9b1e522d6f94c23bd27cac80b787c22cba747dea57766c8743b2e0"
    }
  ],
  "blockNumber": "7,407,154"
}

{
  "Sr25519": "0x4a46c19613dda0f8aa682ddc25fa09e9eebd2ea88ae8c4100be044d0b8cbd47888d30d52ad8a47e7093ca6f3735541330134b67cd22290af0fa01b491a4e0185"
}