Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,615,548",
      "signature": "0xb8080b63e0ebd9d48e441f216c18a92a28dcde9c77708495e022eb76b2ee7b1884b3bc641afcb817b045dc35e3c9a511",
      "randomness": "0xc984ca7788c1e7a05b1b7b5c4f7b92fffc3a8e4a61684e81230eeec56408f0a1"
    }
  ],
  "blockNumber": "7,424,202"
}

{
  "Sr25519": "0x22f981917af2ac5153e90489d7e5d2eb8e27330aa14ee76a82380d7444fc6c5a1995a5c7bfd1fb78791eef3a2550ab771728f04ffb470d87595d76405c3f8d8a"
}