{
  "manageEntity": {
    "action": "Repost",
    "entityId": "589982889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3e7af2be5db714e32148a139e886b26a74ff1a8120d35dfa0dfcb1f7dab721c",
    "signature": "0x95e9485facff4808ffe7da0c6cfa717bbd1013a07e8ffad19a001e8836695501486e7deb3088f4ff3e130b49a5077abd5c577e328a128d29cfd37bebacf60c941c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}