Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,600,323",
      "signature": "0xa01f07693636ec5f478f6aaa267c6361357556902c21d0a49078d4cbfd621b111be8d5454e68b247bdcc7d79b2db7d2e",
      "randomness": "0x20c51a45f3757688da8612a88633e85859d9606c17b4515556b90d7dbe66b01e"
    }
  ],
  "blockNumber": "7,420,397"
}

{
  "Sr25519": "0x64901a68694c287aaadd30b83a0b16ef3fdc0d2709f24ce60fc861bc68db1e1b9d29aff774c54194231bc6521eb11bc567fc71f6ff65ec490ec1d3b7199f6581"
}