{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509850606",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x051a23990808e39374f4e65512668abe88346f1522dbbedc021a34dcbe5e2ac1",
    "signature": "0x96f01b9518f270857fe617272f8fcda4083c0e3c39f3b101bb449b755bc98445218187898ea5c5875420b7c927fcb018b158c96452a8b3a9468effe2a058bd6e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}