Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,638,030",
      "signature": "0xaa821f4c6b969e942ff7dec87a52db941cb78fec134f181050e028467d05a470edba6617676dc76ada6f593dbe9b45b0",
      "randomness": "0x5d535799c62b71ca94cca7bc19b7e5458b8973ffb919c009ec49168de9cc596b"
    }
  ],
  "blockNumber": "7,429,822"
}

{
  "Sr25519": "0x1257c37252554ffbb38b30be56449aa5026c2a4e9ea62c54b36f526c7077d130723e59263e4558a6d643f4156e1d8bc89574ba3ecf48f50bc38efb9dc5268c81"
}