Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,017",
      "signature": "0xa9573009f22ef7d329ba2cb956619717ae4ea1cca2f529ba50660fd3a08f1c3d6a48ec49bbbc97aadca9eaf6d6712d2f",
      "randomness": "0xafef70aa6240cc7bc05b8254ba3304ea328395063697bacb98c7adef156b933f"
    }
  ],
  "blockNumber": "7,414,840"
}

{
  "Sr25519": "0x98e7dfaace46cbbab279c9a0180673352751e445c5fe81287bdf8a0c50e38801eb20abbb13fba598aa1e52649dff2ba44828d90ccb5b32a42b9270398c46e389"
}