{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689490383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc3695220c29248e174f16ee4b5d8abc517583010964d5136f6629161b70ac3d4",
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    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
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}