{
  "manageEntity": {
    "action": "Repost",
    "entityId": "977737752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b31b4fbcd0d9c3a5fd89dc3c6c0686b9335f21a2484a8a69131e2aa10add2d3",
    "signature": "0xbbfd414e4f37372588e5aafcdc0297fc031fe8814b04d8dfc05ad8a78ad0fac36d457c02b312b18207b642039b57cd540bda6d534c61cd24d74fd7e526ac23ee1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}