Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,730",
      "signature": "0xa88f455ebdd6b60f399ebab4e8207c238a2a189c80b02e3aa4af998192fcbc2c5579808244d644104a5e49574c03010d",
      "randomness": "0x1d650b7b4c4c0fb509f43aaf437636deb2f574b7541c113127d7d9550f8a5554"
    }
  ],
  "blockNumber": "7,410,518"
}

{
  "Sr25519": "0xaeb3bb148b2797189a343ff6a22d34e11897fcdf1d84168b76049fa09680146fe5be6ef06467f66626d1405505b447e69666b20c28274ea3c4f3ede2de62fd82"
}