{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576333158",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8654ea3074dbb5857d48c37cd4efe5812026004d42d6fed5069b8da3b5efde55",
    "signature": "0x614be0ca2f287718a08b8258dc605cba65f7a0b1973312df70d122bfc23dcfec3478f34b77459a4a8ca15a1a048c4ea69652d2db6299d6b4a270e654c60b0d711b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}