Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,604,287",
      "signature": "0x80ee5ad7f2bd2c7b1023cb850ef78ddb220ed2cd240481108b407b23beab116fd72b21bb7e9011c36226fbd29a663142",
      "randomness": "0x9a93ddc96284bdb2465feb3dddc6a471f197de2095d48e76c3a706066d450c90"
    }
  ],
  "blockNumber": "7,421,388"
}

{
  "Sr25519": "0xcc75e0807bfc44a7ec8d1f723b00348777566a2a718d221be6748fa3d65f9c16a9675a38127cd663d0c6b407ec4aef7044cecb95850ee06a2983c13d99541589"
}