{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603022",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe053c2d1bcd1459eb36008dc5d2c24a052bdcbd3f36a40030e6e50db540b3268",
    "signature": "0xfae39fa019436b4f5f708765b6096066517ee850353d76084eb10e27e09ac6f14af1ee005702d49996480b96905570b9a368047050e037f7293387b092d4bf351c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}