Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,556,941",
      "signature": "0x8edcb766326a61a3af2bae774d076189d7c94a8e8f95646f440f09e05f854367720a88679acdb3af1e0b1657dc8cb4a7",
      "randomness": "0x640e3af7c1e7491f520cbfa456dac8c0273909d142a1479eee374ce4be63122b"
    }
  ],
  "blockNumber": "7,409,571"
}

{
  "Sr25519": "0xd0d3a6df02eb42938e2c0808f6511bd6c2a2e8dd564759fdcafbd221f4ab7c565acb0c9f67dc956c41b91daeb2b8efc79e59fe1e1bb265e2b80ff955697e9689"
}