Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,578,721",
      "signature": "0x84333bfd73ab5f7b8f711d82bfea8b16be2626c9b48246e650a083df9c657a98fd9ed448429b1d3e014f6c324986633a",
      "randomness": "0x392369fe10b6424b098fa141be54314ecebe7bd0dbb56f967ebab87da27a1ab9"
    }
  ],
  "blockNumber": "7,415,016"
}

{
  "Sr25519": "0x9428b39fafab7815a09e20bdcd804148800380e1c4c0de9bd48ee4a37c11bd7ba1419128efac9619f3419b373e6933330e743d78c1da73f1a3d29f6b4306b083"
}