Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,430",
      "signature": "0x8d0a381a94213f402fa4f4014f11f3f210447caab3c9d2ff5bbff8dc1c8275e72f462537853394d590f1bf71610694ba",
      "randomness": "0x72a673f09e3a3b0a66ec963bae5dfeb6ce155352705676e9836c4bc15ae5c8fc"
    }
  ],
  "blockNumber": "7,408,443"
}

{
  "Sr25519": "0x8c3d72b5f86cfa1678385d82b4db001f12007872712822284eafaed21441994f50b4746841abbc322ace942baa3d5fcf61f069cb3e5f261a0c0b035cb3408684"
}