Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,630,087",
      "signature": "0xa81a6942a50f0a558081655e21bcb963361bd879f0b30dd4df220bfb11665f81873ddf64961bfe77dd5dd5eeb3724465",
      "randomness": "0xe754f6c49310acba667ddba7b8f9581bd1358b22cda04475f20598bf5d408aca"
    }
  ],
  "blockNumber": "7,427,836"
}

{
  "Sr25519": "0x9685fc4cd62a4bb9d92e6d28d6f3c86ee71cd1f0a9986d4a17a2e1c4df679a2b6f16bc95a86c1bfb4948e1e18a75014fffd5b9b9c3daa9d0b866dad6fabf038d"
}