{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1687789116",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49006b7d2dd3c4b11afd47e6e91e307894c72054ef07aa776e23ddbfe5b330f1",
    "signature": "0xfe492d2a119c718bee0d588d4bc4afcb47472b9fff50c2c18dfa7d26b19280c678b9ad9d4a7424547587acadf34e9d43986b00842edf5ac332db819ee52592c81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}