{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1231788806",
    "entityType": "Track",
    "nonce": "1792346250289865377",
    "signature": "0x3ce93562fc74dbb3d2c41341f929e34d24f939aa93af73f402840a3d4cf5f6da046ef12ab449875c5721842fdca82bb1d31097a200f516813adfa03c8f6a38111c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}