Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,571,228",
      "signature": "0x90964aa2e1832d5a9c3b9554d522a481114ed71da34bbbb7490241569e65293a8021d9a55cc5ba72bb4e9d6537e2166a",
      "randomness": "0x6cf29e0e54dc742cf056f55d61c7c8237a556ba7f6d9c2bde65f1e04cabd96ef"
    }
  ],
  "blockNumber": "7,413,142"
}

{
  "Sr25519": "0x12f2f676d551fe1fa95f1f77052dadefb855a2a535e58f461485057c67cbda3f83ca96cd58390b32b681f3ecf752f8357aa33502d66c03651197ad32ae10fd86"
}