Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,637,996",
      "signature": "0xa293f5d922c1f7d2d4dc8154b132c98096edef4591bef56945f5be694d20f80e9e2b45c3755b4fe6835a746cc496a46a",
      "randomness": "0x562bf5356906c15a8ee13bb4fa8640517aa265ca92cf9423abec1dd3d3d736b7"
    }
  ],
  "blockNumber": "7,429,814"
}

{
  "Sr25519": "0xd859ea1dee936916fdf40befe1fd436c4137eb81892161b664612d2831f53912fee0436f8c421046fbefa66ce9dee52ad213d5ea84897f8e4c8c6711efbd538d"
}