Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,652,637",
      "signature": "0xb6b9a42896ef9172f22fa701ff1803bafef3967f6ac6e9a0cc9b951b3d0d82ba79a192e4edff08c7bc23f9180dec3f8a",
      "randomness": "0xafabb867f5df45048926a4a7647c79a29112b8a5fe4d4d35755aedf491868be3"
    }
  ],
  "blockNumber": "7,433,464"
}

{
  "Sr25519": "0xcea2c0428d7b00a15473ee8d70d4e86e81d5d67c88f4b17807bc6f3fab1f602386006dc567a46f4f85178278dcbcc3e20b45754baffc1c80ea4bf541c9121f80"
}