{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49853566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb52049d2c73a1cbb58c0f5ff30db2f0f0525a258da8591f299784e11b7822545",
    "signature": "0x79c927a3b1489da117cb156a05865d64ee21794024a21be1b8040862e5a4722f23ba9d39e705d473ea024df7206823e70b1c5af87eadf8ab127c97323d6e61271b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}