Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,677,967",
      "signature": "0xaf7d8ae7d203b2166bbda0f03eed051fafe8704ccd7af8e792d0751bbf0ee3e2ddb97a441d561d17a5ba91932bf1f5ea",
      "randomness": "0x24b20303aff8c27540d68d0c009fc5b3571b1a04e49092417d699aa561be56e7"
    }
  ],
  "blockNumber": "7,439,783"
}

{
  "Sr25519": "0x4414dd9623f2c5ee96e892f561f68ef33dd9a16b63bc4bd79b7c201638ce2a64e5896b8e9526ff997ff1ca6ee50f8b8d2fdd2faf017b5d61b04a4353e600558a"
}