Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,678",
      "signature": "0x8ceceaf5df51f402c6d4238700608df0b16d3f46a9a9610722c372f82f347b7a651e78083e67b26bdaf2606a70836951",
      "randomness": "0x1112528bf59fa2282b54d82869d748b4a6900be6228f4d1f53ae212c95bb3273"
    }
  ],
  "blockNumber": "7,407,755"
}

{
  "Sr25519": "0xb6e8caaf6e08e029a91d31ef0140d90f8aa27bce3b3b3cc30acb40635f92e0130ce6e860e91fa8bc2b64bee00953d7193a849634bff823515910fa39b48fb188"
}