Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,138",
      "signature": "0x831679808e2860c186b5d63cfc37035255ca8beaef8516805e30415d105cb55d6b2b333903739c6620b7467048b3c65c",
      "randomness": "0x66e9205240d609a8bb5e8cfc656fd0f56f7e85c5196c4bbf0c6651d22cf66956"
    }
  ],
  "blockNumber": "7,409,870"
}

{
  "Sr25519": "0x1a2b9fd135b17f24fde0aff2cdc41e22df3bf6e24f24fd6066dd448e4008f477c097364bc195c01d8541e46622506a013328160ca5614cf28939caa3b84b3081"
}