Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,542,809",
      "signature": "0xae6ce6dc246fb53bfa2b66b73fe5d6a46807857c6418b26ce6542051926df308d2df47558f5123e30149a3e2709ae94d",
      "randomness": "0x49eb7fcc6c1feafbe50bc331eb679a57456ef2aead1e9511a9ad39e609e04d66"
    }
  ],
  "blockNumber": "7,406,038"
}

{
  "Sr25519": "0x1ee1606acca604bbc71d04a4aa01329334679f5c8cfa6f585d34f60da10d3809d04b536bd615ec36455311dafc4e5724bf4976ed164189f2d97e6bed5b956088"
}