{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1142787428",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d3203bb1487d45841e696cc907658779d6d2fc1317f55c0b6d284374febaa35",
    "signature": "0xf63fe31f5ae5a23122ca075e89a2f1898267156c1580b52c9c1cd5498efd51836050906fd9cb692d7fb434820364b1d87c31926a7699349c4b4ee6dc619e6c191b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}