Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,104",
      "signature": "0x945b75ac433e8ff8bc5a6961dbcd286e463e510d51902faa3734d46c4e7cff39f181329a3057519750d97944b742422b",
      "randomness": "0x974b6be5dc49306c8576487a10621ea328a8b78cb80c779d372adef07ec78d6d"
    }
  ],
  "blockNumber": "7,423,341"
}

{
  "Sr25519": "0x6c0ff0c16b191bac4b51f1f33cc09db7485a3a41062e3974e2ec525c9a2bb31c0f5390335932ee14e7a7e9a7a62a9761736db83c30cbbe4c89c3b505b1ca8583"
}