{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454839768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7443912dd70bfb1a700ac1c02f398f49fa05c21c46c51225be163af6f923c715",
    "signature": "0xaa4e9fcd1b3bbb86686dd9a6eea994c39b36ef7fb3d941a083614c1e69ede5b469079073ec22de4a63270d9ddf777f02f8827cc7841d0975839d3e8d21203c2d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}