{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1336753958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fe1ec4c982185d32c0ed9d591f2137d85a454e5702327cdf38cbfd963b1a48e",
    "signature": "0xcbbb5eb3952ea73bcd4eae1c1508714fe8fe7f0807cefdff46eac010de2e545800d4dad07892197982bdafb5b0cb13afb1a81268344cc5e3d9661978ad04615b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}