Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,986",
      "signature": "0x8d7aebc632c73e3a30be47e29e327c803f17f215d41fabcdd3850b49b475802235be40708517a7946afb6464fedfd5b0",
      "randomness": "0x06da851de511d43f7103060afe0630e48a087382603ad1cbda74c24f712fbb65"
    }
  ],
  "blockNumber": "7,408,582"
}

{
  "Sr25519": "0x006cb1d7539cb7f92652aee7d8f8ae5215bfd541671c5aeb2037e1407d93b969c4970ab6ea306cd53ca444f344904bc40c147fdaf418a4eabe10372a2b169f84"
}