{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703698991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83789314ba632368715591cd167437053233348ad647442e0415056c2be93714",
    "signature": "0xf7fe1e9c5c74d00a13ec29bf252ead2ba6a548df2db15279668427367acee7da1911de2facc1a62b2754792f7c345a31726c23a4303e1536efd2b37ba5ed4afc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}