Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,591,661",
      "signature": "0x806026ef55fcfab7656b9a9e255dfde1f07998e2f82e4a01143971e0c701df6642dcd0049c3a8d0d99059d814237f810",
      "randomness": "0x00260ef10dbeb04ad5c67eec80ab9155a1e25ae210a0133aa3d88ac465ac9d6e"
    }
  ],
  "blockNumber": "7,418,238"
}

{
  "Sr25519": "0x9203819827efcb274950e379b34181358bfb0dc686c268657cdd1972f25e0773668cf32ebb3602c02ef44bde70dde0aa9bd509c774f5c646d78cfbe5e6e37a81"
}