Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,570,638",
      "signature": "0x808f0b046e2b3739f53545d0939e854d5759c1e14d3e23cc4067753944afe6902dd9c0e4e7744909bbbe81ab5a85303a",
      "randomness": "0x3458934fa553cda01f276b7d40cc923a43a5879081fcf407015d1670821b717b"
    }
  ],
  "blockNumber": "7,412,995"
}

{
  "Sr25519": "0x1619592c5b800104ef64345040d339edc6e33d0efee8dc240fe5223b23637d31980030d7f0d77384678d1584507c603b15707dd3f163043c12c301bef3a73e87"
}