Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,606,636",
      "signature": "0xa6d74267324a73f7f775a255431bdbf6a54541b38360bd40511b5875adeaebe61c7e35f6d8433782222fbee5479de235",
      "randomness": "0x5f3f7381a144c475c521ab2ca6423edff2e456d3cc5efdd0cc80a2ee9d72d762"
    }
  ],
  "blockNumber": "7,421,976"
}

{
  "Sr25519": "0x82842cb44ad959e03e4fa713e20778a8d1458d2cb366925e2e56d21a031ee939be58d56284c94c68e0f40ddf4c5bb89a56000e9dc033110ca200a18921797d88"
}