Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,553,626",
      "signature": "0x868dd42632deef65ad9cdff1b9869897f5dcb13c7aa71da4ab8658c4877be55e2c2e335e517692da4d1db15574929475",
      "randomness": "0x2d40bddcd2e25460d7405c941e95b23a2a2b0b21ba2b008e6ed91873fbe89029"
    }
  ],
  "blockNumber": "7,408,742"
}

{
  "Sr25519": "0xc2cf9a9a10d7dc488a8cb415b3ad45da06a18830c8942daba418a985fa7c5e3796d4e234a5272045b74e8a295b4126cfdee0d1a007eb41c09b58f37526f88c8a"
}