Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,560,874",
      "signature": "0x8a72d60151e9be66d3e83500f789dcd3cff7e6e5589fcf91ed38ed6534e8fdc2d1e4f57f813d8ebf9d42b9730ef24d89",
      "randomness": "0xae0825b96f4360a69d184c3106efeba0ebed08a4b6b77f8b6a43001d8c448302"
    }
  ],
  "blockNumber": "7,410,554"
}

{
  "Sr25519": "0x4c63a3b515533199fdf511e51892444a2da2c69eac3699e499ddbbe793bd37312b2a39385a9d3cb5cfbe15e0f526f4698cfd7333af98e777faaf2f949119c38b"
}