{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754926514",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8e33c6317b1175731741471277974ac914f5878f19d64156003c59300f4e62d",
    "signature": "0xc63f830faa96769d97708d560561798cec072ef18f44b36734ddbff7832df3a50e0a183d0328df17334d3a45ee9fb1e62de107fc2fab7b513ed19e7a55097b361b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}