Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,619,261",
      "signature": "0xa5a6ff751a9cc9e82b68f9a6d8266758300f2f96c1f3600f5ba7b09f84d9463bef872318d63ce6387edf37d05a5e3d6c",
      "randomness": "0x8f5f4474f10e9f984aaed6b0bc5dd06f12535e9cd4fc915702c7196755aa77e9"
    }
  ],
  "blockNumber": "7,425,131"
}

{
  "Sr25519": "0x0ed284dc5ccf79482ad00171996ccf01d19d69090d27534f269396cb83bfa564503dcb40e2ea29140998eeee28b163604fe03033223366903b1b466babdf0d86"
}