Write Pulse

{
  "public": {
    "Sr25519": "0xd60d31b79daf28dde168bbf981526a123c7c689fe26fc00d924907403ed40023"
  },
  "pulses": [
    {
      "round": "25,552,596",
      "signature": "0x8a915b6f61cab749601fcf361752b758d018484570f00ce4fd2980f85fe09c3b74a134ea3714024ad0631fab654becbb",
      "randomness": "0xd1a22933c2ed9a061c5276aa7e847a77ed2add2704cb4d2e5905e5eff694fda9"
    }
  ],
  "blockNumber": "7,408,484"
}

{
  "Sr25519": "0x76c4837c81f9d6d24e626e02c3dc5c8d65f4418be8c62c031d2f9998a6e8d262f7f05b3bfff0fb9a2d70e15b4e8e464354a3c79bbd6c31f4ca89746e5668fa88"
}