Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,132",
      "signature": "0x988addfa96dfdd8402d63efbda09f13b9cea0db8ea30e537580df9145ddb3fe30bbab8f127955e5d96ec18f9c6870983",
      "randomness": "0xb0096b9210340860a7f268ff5f9a8f0ed1e7ecff81068f07d89e42b24f423e4d"
    }
  ],
  "blockNumber": "7,408,618"
}

{
  "Sr25519": "0xd8232d8886547afbb7276d9836f21089c87114e2cd31dee52cab22b01223803633b52c59ef94671ff19e88f5f383a76649e1dbe2ff3e0965c50f86fb7431db83"
}