Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,557,668",
      "signature": "0x89258bf1907db03961413f13953688b01850be1f023028c9317ef409339798eff610b4d88ac7fe4a4ef7b264fc534a3a",
      "randomness": "0xa405935ee617b01e1668be0dcab779be8942976948e15b747328cb4e32c8a1df"
    }
  ],
  "blockNumber": "7,409,753"
}

{
  "Sr25519": "0xeed099fd9117fa2ef41134b79bf1367d33d8488ee62828718df4df13b73e4231ccd8ac9bd1872b9423a6fd12afc90c51c9b40d80a09525ba697e5e04bc247e89"
}