Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,632,648",
      "signature": "0xa99dfc8c908cf3eb1f46b5e3c7ce7e2103a0d2097f3d5e872ac3cba241a2cf3866b7614deb6cfef5303beb1e24bc5604",
      "randomness": "0xc973d4a5fe8e7f8d315afa7953d4c015cfa7186dd16157a8e1d3f3541522ec11"
    }
  ],
  "blockNumber": "7,428,476"
}

{
  "Sr25519": "0xb0e0038706a5fef6aa35d7a3b8a776e4678fe31d50b971165756ed7ef12c0e61cbe5caf508ec8d76309337a2635709f0e925929198f22e2f4dd08d914c8a108b"
}