Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,577,199",
      "signature": "0x89cd2f1bb328d14452b5bbd82148eca1863007ad77844507057777c45861794b2fe17dac8535e2d1b079c20fd9dfd210",
      "randomness": "0xbc0776a432b9904cd9be4ea873da82d34c54be6ca8f805e0cd72eed156bf07f8"
    }
  ],
  "blockNumber": "7,414,635"
}

{
  "Sr25519": "0x1412291ee6997c98087f7e972421cfc5c370203f1abd69cd5e9c1676bb76283fd83ac810098ebf60debde38c7e4fe8ced093ab82cf0852eb36b2b14a0373e18e"
}