Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,656,612",
      "signature": "0x9535f4be6c9a3b16f69c1998d27a0ba4c2bad2511a0130e859cb1525db65cec6cd13065d8f6f50e0e5bef0f6a8a62c63",
      "randomness": "0x0c1d72f15cbf929321d3dea88224b643f8c0e724d5d47b97bb5743e16e411a2b"
    }
  ],
  "blockNumber": "7,434,458"
}

{
  "Sr25519": "0x64fc6c0fc4d58d9ebcb3d31bdd1e379a48660b641eca4b00fdb456591fbbbd259dd7634169f81a538cd5a5ee1348ac292a41c45a4a33368a99985febee567388"
}