Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,396",
      "signature": "0xa3d00add794e279f27f0dc268381cf3c2b6564f17a0ef0049bb3a8805ae5de43c0fd994669e47aad727a4f14307cd71a",
      "randomness": "0x908f370ab549af265135921f9a730f933f49f28fe669160e5324d3665e1cd2d7"
    }
  ],
  "blockNumber": "7,407,435"
}

{
  "Sr25519": "0x122f01eb19bdee7590601a6b5fdb8727c56f4b830c16011420c342796b9905602aa94a1a3892002ad2d31e89302321593b3e7c8fdc96943d4fd268dedc457b85"
}