Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,555,520",
      "signature": "0x82b0ba12af1055f4cb1da808029c50c24814f9348cd9bb801e3cac818d7fe26e54a4007fb872ccebe7bd1cd7de178290",
      "randomness": "0xdc445ea74e00aab496219631b540bca22e8a3278e2ad5eee1271c865eb96965d"
    }
  ],
  "blockNumber": "7,409,216"
}

{
  "Sr25519": "0x169c7ca6ce75defa98840be013205e36a7144ef1e311e8a1b965d643028e5431e653311225296ace3c1d53161e882624f4fae8274c699eef5e11ac0e0d6bf782"
}