{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398264746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e9e1b6ac431f4b243189887c3309c5e37e0d3c131a028b94d956e15053192b8",
    "signature": "0x168f457f7f6d6bf23bf9ba8b11604c838e8c551132075ec616580f0f41b9d2dc07f4d81aa3d79c9d86b158f5904ac55e0703e0d67eb1672b63b0787ee5c6b9cf1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}