Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,612,111",
      "signature": "0xadb1381861bb275b6691e17e91637f79b1fa03c45c6cc5d0c1f06e2d11d4b80a1667f92891deaf3a5e62a4d1eda5f07f",
      "randomness": "0xd22da537d29034e46ff225866f8f5ac3457cd96174679001a6df8f2b0f9b69ae"
    }
  ],
  "blockNumber": "7,423,343"
}

{
  "Sr25519": "0xe0f0bc6c89308f931dc98b44e749fd5fcb66a8e97ca4b1153c48ef0e7e0b4605b21cfbdf37ad1a0310f808aededb1233164a04f6608229a9d29fb83031862d82"
}