{
  "manageEntity": {
    "action": "Repost",
    "entityId": "340553140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0081824c8afe2f92832fd052c677729556a68425cd3574c099356dd60d9f82c1",
    "signature": "0xc6810345947a3f1a1cf1e6f20fe28f4350c2c5b05686dfae21e4bf1fe9b4744640860aa8e54a21355eb4aeeb71f76194ca6290e69ee5a6e0415bcb12e8ecc6f61c",
    "signer": "0x44c6c9974E4028ab550E0311F9A04Df023477958",
    "userId": "152450"
  }
}