Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,570,881",
      "signature": "0xb69dd9f86aafec3a79daa166d2bf578722c6403fde99911bc4468ebfb075590a28761df973e77e6607a83c671a2a7504",
      "randomness": "0x306946fa757db603d8f3b448a2be905f2d2c93a2da12784384ce26fffd8c4f6d"
    }
  ],
  "blockNumber": "7,413,055"
}

{
  "Sr25519": "0x203c7fdc400be4fc338e60141f76a3d38257e9ffe89785aebca78df33ab33e2f07835a4f1daee2c14e8c4ef9d7ab707c21dc3e49a26acc34bd3633d99ba2d385"
}