{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338330875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bbbb52dbdf6d94fb5e3c6c5073f9bdc49f19c9741d00d752322b529ef6d4cab",
    "signature": "0x672a55f4952dbc7387f1bc93432a002e787be4d3730fc955f016be806511487b7f2a4c7b9e3633995be5acd4ec7831b82a6434b1d86e7f08fea8c3f6648e66d61c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}