Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,587,190",
      "signature": "0xb292a9c0dc13d064b6713242333cf5fd9fe6cede216280773e754ba37a89917eb71e0e4bde9dd25819ba363ab57a001f",
      "randomness": "0x431a4f977b45a9434f3813504b12d5219517d725a137ab9d52d645470613c05a"
    }
  ],
  "blockNumber": "7,417,120"
}

{
  "Sr25519": "0xa4efd1c821511ac6e0d0603f1b7ec62515440667cd7f168a2682a144eee2cc5f4b2d951268fed322ee8406a0501e99981090b7f84b26e502a23ad6124518fa8f"
}