Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,576,164",
      "signature": "0x8c5f2d8afb7546566ebd5cb0609040c673c44d0e2077f25699c62ea69b25e6564cf226b67082e92a9109157349b7b1bb",
      "randomness": "0x87e134a7237b74180f420aeeb0f73303921cf2aa2c6955aa2ece5e33bdcd0906"
    }
  ],
  "blockNumber": "7,414,377"
}

{
  "Sr25519": "0x34dc88fb859cdf839f14a385164555590e660772b05f2f6ee2e25b915c177540130d036d19b4ac5134eeb21cb9f771d2897f0641bd363e269e4cc9ceeebf4788"
}