{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684056862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd0cbab1ec485f3b7cb00a11de41068cb4abda0d2836d835318d078fef318701",
    "signature": "0x844ba30a83c54a0028701ba29798a6ff93945d6a1a27705392cfed793bfebdb855cb4f8699ced70c3803082838a641ab1055e4d251210157a2cbf5fd6bb4446c1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}