Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,579,420",
      "signature": "0xb7d6ea96899f32e5a237c0dcc325920f6e81c044e7bd0c5d6e6ce3471784f6d8b8256fc33e40918175005f708e85cee9",
      "randomness": "0x9e734a9e2620d4c65b0fe9e27a8309485dbc2d3e32c0524a592de71ff7e18d7b"
    }
  ],
  "blockNumber": "7,415,177"
}

{
  "Sr25519": "0xce747c48a5dece3a3cb8fd0b27140c60e8b6e8ab7898c4a1d72c3c0b7648291691250798138bfb8535ad10b80ace3f657323224784efbdf97ef4df79f4b69f80"
}