Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,918",
      "signature": "0x80c4de330d24e2b9a65f3b46b7290bc93e74f80f57314628c786225162ae500e1faeda27e58e50287912c6a343029f39",
      "randomness": "0x3f077420cdb14db96b45022243217ebd9a9b1cf791e2d9b7c4ca7650448844ec"
    }
  ],
  "blockNumber": "7,406,815"
}

{
  "Sr25519": "0x426e3587ea1656e8d2794b2ed20e6ccd72229e1225d8f7a2d00ed7b66d032c0111783fd7b4d198a9f36f7128183c2542fccc838e2355f9cde6fcacef4af6c68a"
}