Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,552,171",
      "signature": "0xa61b5bcf0efbe105454cb676a662534ba412dd6235a32867d2b84584993e17c6a4786dcb735d302285fcbe7a35f2c564",
      "randomness": "0x4bd0924a16eb0fef62469b1a04d9fff4260322678d23749687cda99de1a7cea6"
    }
  ],
  "blockNumber": "7,408,378"
}

{
  "Sr25519": "0xeee999890a2010aa2e4fa51bfd8fd497bf8cf5d8af2ceef8620a464f7b6a3f654f94748713cd643f82294c32dac7fa31aaa5d793f064c15458c74fb050f0588a"
}