Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,545,356",
      "signature": "0x8f5c2ffb8833fe3a60f58be3bfe1b2361016feea00cb92ceda1695f7384ea6489321057744a6a38753de8bb39f1f95a6",
      "randomness": "0x731439645e6bdaaf76bffe5a15cbdba17f610f7dfd6d0aaf236dd55f203a2af2"
    }
  ],
  "blockNumber": "7,406,674"
}

{
  "Sr25519": "0xce470abb40b922b95b3c2b333f8377467b7a1bf9270ed0c018d0dba480d3076b85d1a5da2f7ba3d849666e3154e350c3a22d56f409ecabbffeb399ffc5873e88"
}