{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558279771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e2838cf7dc13935be5d4e663b0cb09a65cb7f4c1d48e43a20cfe6dfdad7c523",
    "signature": "0x2620d35d392ac6e8225684d1408d469ba7419a8013b94f4aac24370efa26816f490831e015bc9d1fa9ff1951f2d4c44171dabea168dd2cfcbc979a59e8bdc9971b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}