Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,578,765",
      "signature": "0xb4143c24706d1e54c5a816bd126cd31396336a23eb6f0f054cd9ca5941a711787dfcbb4047517d1e03d27b2a49e2e586",
      "randomness": "0x51ad847b0307dbf83433bb7638622403cd0fe87afe0ef424430f3d7e66c50be6"
    }
  ],
  "blockNumber": "7,415,027"
}

{
  "Sr25519": "0xa6b310422c93791407f89d38d2c63aa6155131330a15f27eab30bb8900e8fc659ad216321263f70b2aa2fd575311251aeed7c4371977f9f12d61a54144e82a81"
}