{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523820447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf78eb96d1484a72eb23e79d1308670f5f1a0b0cdc705048b71a5b4489114fee8",
    "signature": "0x819eb13be88e3cade40a848c8c097bb530dfc03a3cf088bc7625cd64587464a25ecf73e4679e58ced85a9268dcc8923e555131bea2aae0c140aba415b1b6b17a1c",
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    "userId": "620307004"
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}