Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,598,713",
      "signature": "0x8f7731c7fca5d9d2f301ec585bd921abc855e7aec52d8e23885acadb77cb300b290a4feb49e826f4c5205ffa2d33112a",
      "randomness": "0xb84a89f6739a5123f876a3952d076fa990309af011edf29a4367240b928bedb0"
    }
  ],
  "blockNumber": "7,419,995"
}

{
  "Sr25519": "0x2e3c57c8d0f40268bdc48e183b9861742871e59f720ace9bbce865a97554d075c12a0fc57f88899156b6cfa47e31f403d9f62141d9ecc68ab54df1b1ccfde282"
}