{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540039844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf6bd6397718817b53cad82c7d6d25288e656164692e90b8f40bb2303eb810876",
    "signature": "0x0e57581d5da0cfd861a7e439f2d9dedd495abe5262a54731df01a4476424e97473f5f659c7ae9a00428a5b7f1be6db757f6d9c96ca084f4f85817f495eb51df81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}