Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,129",
      "signature": "0x927dc7999031e59b0634c310b8d954c5f0a7245d5ac4233590d09a291f0e637a398f87fcd4cd891d05d014a98f7741db",
      "randomness": "0xbe73406cf44887a0379066394725de99f7956decb5ef325ecf6298c1d3db6295"
    }
  ],
  "blockNumber": "7,417,105"
}

{
  "Sr25519": "0x96f0c897fcf3c6e701b457f89afc7449aee69b47f8dabbbd51a27be8af408d1e1e72ae08503806a195ac4c127ccb99ec18c3faee51938f63b0ba9606e5874284"
}