{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289657678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3e096d22c9e0e844c3ad51723d383fb361df10094f9b474b30885bfd8e00d63",
    "signature": "0x6e45ee598689b70ef64ad9bb7e28cabd75218a3a9d13f255a376adb16071317a15e620bd654ffb3f81381387987d7f65f2fe5b2a9f428f2734f42f8f18bf45121b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}