Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,542,347",
      "signature": "0x898bbc6ed8568dac0130dbd9348983b9f682f6dbfe503a1955ab1a460f845a6fedc41169bb0e165df61d801299a7c760",
      "randomness": "0x50f970581a30f2524bdcf8c9e707d7820552710d50684f6e54621c4a4247811f"
    }
  ],
  "blockNumber": "7,405,922"
}

{
  "Sr25519": "0xd8fd86a3ff3bab3309440e69dfebdf800b1900ea3990ed2a4cd4669540e91e6718032c5071e6e1e19f291bb062fd1e7df227487a75da8c7f003758ee0b1f0d8a"
}