Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,548,618",
      "signature": "0xb983698e9161551a4ef5afcf3a5bc4497b76bb14de1159c9d5ff8facaedd2b07a71ea1bb7081819b32fd42464b4d401b",
      "randomness": "0x91e8f381f8a7fa14818358e21ac66c92c09fdc2fb8efec5ceabf4fc89743174d"
    }
  ],
  "blockNumber": "7,407,490"
}

{
  "Sr25519": "0xd20ad03fba0322ac805d880dd59d205fe0745b1a14ea760eabd125fa14ee8714d6097dde47f0938a3137f2a630e5d8adce966757ff01ae96fc9ec35e1394428a"
}