{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1754057890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x236a6e44d627195c48e530d051c7744b0fce0bee27a72daf94b5250005ece1e6",
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    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
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}