Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,548,392",
      "signature": "0x94f8d5051f42d4fd84931f4f6548cad7a0cf52ddcd9b68464cf9f3123a2b558e4935ff45baa1e6fb09d7b99cc2fdead8",
      "randomness": "0x6c9a92d8ebfe126d495b8745f8a0793e872a1f516f901ff2c6711bc1a62feb59"
    }
  ],
  "blockNumber": "7,407,433"
}

{
  "Sr25519": "0x0816c75acf0bbf8315e8b508ad4cc24177e8d3354c7647756a939513193f400c475140db6bec4663364b96be581f9d426c1f0c2c44fbcb17c7c8f61dc27a678a"
}