{
  "manageEntity": {
    "action": "Repost",
    "entityId": "606998639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d6515d08fbde36542e9a06cc335b3fd0cf3a3db252583f3889f080877bb30ec",
    "signature": "0x69f7a6cbeec57c5a7d3f130c9c98196e66d2677538dae171a1bec1b860292c545b28365f952d6ed74a34f5dcad2f77cea7718da1c4992eb9546eee6a4b68fb6a1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}