Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,668,152",
      "signature": "0xaefb99610200d7b1f57887fe61d8336e1f11eb149932b7496f1437ed283d440176d89c2393fcdf2f5b06a053fae95f0d",
      "randomness": "0x498169db020e5c447db66b49ba088ee80955e346ef280efe3ecd3546053dab9a"
    }
  ],
  "blockNumber": "7,437,329"
}

{
  "Sr25519": "0xc696be17b2642bd4d90c50c01e17e1ae864e9a8d7e667e0de920afd792aa3c4b1ed0a38280ef28bda3aeae8022cccacf686e4fe5ce3d2055944d405128f48a83"
}