Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,593,142",
      "signature": "0x8ddbce92e955c4b92629a053317f6babe81b31efda907c1b6a5a41b2fd98ee0cfc30a31a8bc62b59984a1f45827e616e",
      "randomness": "0xe024e3a9cb336db4f18d997147c0c66824a857dd5703f8719908143728ee39ea"
    }
  ],
  "blockNumber": "7,418,604"
}

{
  "Sr25519": "0xd2a6a348595495fd674acc47bbb9e13699a21c7885588ff229d96fab4051432e63b08523ff7e2503661d7c3d5b8e2d185641264d174d5f9fac0ff22854eaee8b"
}