Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,675,627",
      "signature": "0x942e5e6c715e425c30162b32c1083f93698f2e19a116e61996c8bf07a9321e6f0829666a9dec7a1fb63ac334e273207c",
      "randomness": "0xa2049e1c60d3ccf8138c765b132bd63ed3577348795ea161ed39752e492a4c90"
    }
  ],
  "blockNumber": "7,439,198"
}

{
  "Sr25519": "0x74223d997c5e7ec21e51b25974f0c6f965c288ebc35226995aabc01e09eb0d16ec8d8b591a1320c929eab0fce2cdb4b22aac13df23e2d908a1387a9469eeb283"
}