Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,575,527",
      "signature": "0xa5f175b51bbdd9ac89b842c1f86d9dd16f2e10f24e631533a80cd9a859fa3b25f03f0e8ac9382c9853dba99491ab31fe",
      "randomness": "0xf621f2b78b01424afec7f1c025ecd5b9c73a85366e860d876c370d4752069d4f"
    }
  ],
  "blockNumber": "7,414,217"
}

{
  "Sr25519": "0x7e4929309670b9d761f1020f85eb8ff287ebd54b61b6eca358028121e31624285b733f3136fd0a33450eefbc4a24917bc1f98a4ec17fc591c86569761b5c1c8d"
}