Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,604,960",
      "signature": "0xa230ea0e71f64ba2b55a952865820f444dd801a83a2521d77986b209cfa4333b195dfdd695bb233872ab71851e5bf9d1",
      "randomness": "0x0b9ea12073acafd330004ec8956755483635ec91bcb905aceaaee3f747702e4a"
    }
  ],
  "blockNumber": "7,421,557"
}

{
  "Sr25519": "0x7c98c2bbd8206260fa34411ee0660ed9322253b7e7f43f6892ba79077e1a7c6f26b6a15d522819d79a183ea2992c07903182b8cab940a0d9b111faf83fe5168f"
}