Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,612,628",
      "signature": "0xb588f6cf89a8acf2d1faa0c09a8e740b87ce3cad307b6bb53682976f788f8cece7b39a76ae174e42b2f3c7913645e474",
      "randomness": "0x477230702406fdbe180c98005d8fd66db7f6429046668e231dc047a976d19a85"
    }
  ],
  "blockNumber": "7,423,473"
}

{
  "Sr25519": "0x34fa6f6d600ae4d37054f4418dd383369b52fd4d23420f9f9148fe5fbbf1980d45a5f82609d4878be3cacba45f636c082e122287d03cb0454880e962c5a89483"
}