Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,575,124",
      "signature": "0x8d9deff9234209dfc97c17270b3be51ac737453c300dc60b7c44710329868b46690489d06c5bb8dd820e3f1d94c0b128",
      "randomness": "0x8c18d4337f0372620649483e539bfaa8a7e7eb69e6033a3d02cb0958164dab0c"
    }
  ],
  "blockNumber": "7,414,116"
}

{
  "Sr25519": "0xd4bee71afbdaf02201cb5aab11d1129835311fe089962693657dabd24ab98c27f3a330b3d5bdf4eb026e542630edd21c3fb19a738db0e75fec0749e091c89a8d"
}