{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398377779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90425a8b16acc578ec6bccae91ccc92162b765cd563c29dc35c7d131e67ab4da",
    "signature": "0x954dbf27c332e778509f8bedfe540b01df774b0a6fcd70d1d1426139172fa6c00e6cf7c544161f3db2cc47ed1d739a8b9a7b9e227403612fade1612ec089921c1c",
    "signer": "0x4315A99762752232D096006DB2DFDA991f4eC407",
    "userId": "805725330"
  }
}