Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,560,629",
      "signature": "0x945f2c68f8cdd872b88dc4cb2535e5476157e28c358df1ab35ede3ed16e40615fbb0631a10140b8f121e31b72376836f",
      "randomness": "0xaa534959648fd5269a634c0131490141346655cd082fe8fa2c2bdcf8d2dd6cea"
    }
  ],
  "blockNumber": "7,410,493"
}

{
  "Sr25519": "0xda985cfac155f93679b1ef58d89202158388d2595160e7ef3f3a4740c89cdd7d33a340c05511460697efcfdadeb73d1200d938fab6b21b6b839b4cc257068384"
}