Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,540,563",
      "signature": "0xaf39462e91c699f8d478e614e954bfce8ee10a95bbc9ff3fc64d2c53d8af072a9d0a0cb5ed8fe69c745cd54b761689d2",
      "randomness": "0x04143eea968685b7accb2f2c55f5008d0c2902fff04b4d99c78d09743e23e099"
    }
  ],
  "blockNumber": "7,405,476"
}

{
  "Sr25519": "0x6a70851d464f235fe016e490dd3dd8f262ad0ad2818ae450e810612c802f043b4192e84f1d22e53cc2d5420eaa530a9aa16e6cc26173de6a7f0819d4be6a4080"
}