{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777267153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5531d2bc8a8d2b42bfdc318cbf23729088f34ce782d4b4c44cab43b3fb049410",
    "signature": "0x335fc81af733e16393839c366e5c4ac001cf6ac32d575f9be4329135598bb20e030ff4cf604ff376d71ec96e9d252986ab5c44cb0eb7a8c328a294335ea713db1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}