{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491995775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5193e50f82f248a7182641e5a97d0d7b649160311e4cbbd6fbe568e58d89d159",
    "signature": "0x1272af34f1eeb4a66acdab8a339d7cd033309e720e485e749f89fff4d373b30c76e546d74ce3d2382a08592e27a78e81792e3c8792fc707128fefc23660ffd301b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}