{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578917600",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x828a3369b088607f57c9cc38f625df29527ce5a611bc90c5d42acd96efb1b043",
    "signature": "0xdfdc996638917186cc7c638ceaad29d03e77bbe3b8b9d5a5f8276273d57c41ea15bddfd484c004429aa09d93457522aaf63fea8cd878b8108618b3fe317fcffb1b",
    "signer": "0x4F8e40E75E675f5be20520c4cEA0CbD7bBb999B1",
    "userId": "991796067"
  }
}