{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543376604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee9c54690a3b321c22c6d56b520a7122d20c1a6301dc776e234799ee8049e028",
    "signature": "0xad99f1521a05d63378dfc3d4972f61dfe90025684d9a4659dd8567dfee0dbc281d60d7cd3f889bbe9ae8409abb18220d32cc4cd622a5a26bae36d8c20f4f6cce1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}