Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,568,080",
      "signature": "0x8d6626b2c9ae3e85c2fc0182d43ce3ef64e06706ba35e89da2cd3a42f4a302287e1068e68545d99faaa7651aab526127",
      "randomness": "0x2b653f4b30abe6abb4166352b048d8272875314a81d7434a2a9620830adab3c1"
    }
  ],
  "blockNumber": "7,412,355"
}

{
  "Sr25519": "0x54f0f70d84e0e9b6d37ad77f89081f443a07f57149e34a2e3a614057ff0f9737f0e1a9619c0455cda5ce7f05a965e098ec7b80d7f456068aea0e471481b26881"
}