Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,537,949",
      "signature": "0x894da15b5ce2f70e4d2bd3ae05ab38b01fc3b64b0278b0c9e323b2413551e664c55da6d1434fc80015102e5ad5dce5d8",
      "randomness": "0x3704361c039f3b25bb16ac1157ab4dfba790abc110e356e31bd3754504a2619f"
    }
  ],
  "blockNumber": "7,404,823"
}

{
  "Sr25519": "0x106d8b5d7b3d571bad20e87d67b26b7b80f8dc4132658ee9e94fd7148f686d483f6d72d0efd774af827775bc283aa65b5bff311cef2a39ae771edc83a03abf8f"
}