Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,577,054",
      "signature": "0xa3cc0ae5b778f1216122f23c4ebdac8c4defa9914409b8804fc37a69145470351e1343a9c994ee44969f41b63b6c9f0e",
      "randomness": "0x17504e66be391b6c2e6be41d846b806a5b6d3b8e44e672b933222bf64df8ff0f"
    }
  ],
  "blockNumber": "7,414,599"
}

{
  "Sr25519": "0xda65500d55c6849f6ba44c61c8237aa1d4fcee2de9865a1846fc958228c029749f62c1857b2bdc7bacf3d417fdd07d6374d3a62779f0b9ae3032eebb5eed5f86"
}