Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,641,600",
      "signature": "0xa60dc765fce3c5ca8c92e26f9022c68a2b12f8f00c5b42f817707d253a56773e0ed5edd5f3d5bd01db4f3b9c9c5dc23e",
      "randomness": "0x697730530fb93ab6e991545a78c9290ab73b01c3c01e91d509b097cc0ef69098"
    }
  ],
  "blockNumber": "7,430,708"
}

{
  "Sr25519": "0xbaa357f853c3156305612c18a04e24c5a820f55a824bf1a2a215c990f9c61776ae2949de76644b0f8cc52503b81ef15b0990c5ae21c093a9824424022ef79d80"
}