{
  "manageEntity": {
    "action": "Repost",
    "entityId": "387029394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68530fcb38eed24cf6f81b13347af388724647d336b80017f52e2c596288d4b6",
    "signature": "0xb81a19d22581942eaf40bd713c42269bde4f87e541658a32152338f345459deb1e9324f4d417a6fbe9751d4a985f4c62e52114ea208297216887c178843b890b1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}