{
  "manageEntity": {
    "action": "Repost",
    "entityId": "507486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8962ac23552761fae830676650b54adf94f53ec9b3c0889750569d9d5848596b",
    "signature": "0x49a47c984e94ec10aeb7a5724d7fd7b493323aed628e206e69c071d85918afb241d9adea88d80e8a569232af3ae45ad85ba87236d020f48f35cdfe75773e36b31b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}