Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,870",
      "signature": "0x8399aa7a6c2f9325a75cb2e73ae406f64946104953bf1609a727ba4d2810209044e6bd744544ea71446d1f9f4f921d24",
      "randomness": "0xc38636ad1ef9bbe094cb13f97a64e78fdb428502b3b7a8a4bff3f67b6dd0b482"
    }
  ],
  "blockNumber": "7,415,053"
}

{
  "Sr25519": "0x26a7a0edf6b6111103b30d09c6d08572376ee871062aa9c8053503d864005946ff4302f8dd60ba8e8ec2a332884f518cfacee05ba634b05a13d3899d12a9b389"
}