Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,583,020",
      "signature": "0x8d3fca161e26263cd3a3e3f611682b2379b698a55747ebe0ab8373af8d4856efdb1042afd45e8201a28a358a0ad0da90",
      "randomness": "0xb9ff8401bbf382a83884a57d15ffc11dc7b647400daad0851454841f0a7f65ba"
    }
  ],
  "blockNumber": "7,416,077"
}

{
  "Sr25519": "0x2612e488cbc153bea9e88cbc434c376e9bf1983302941379c999db89134d454d7d92d546f94c349bd85bfe60400e81cb3662cf83ab882fe6aefe4fbe98a01685"
}