{
  "manageEntity": {
    "action": "Repost",
    "entityId": "621756319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1023312eaa48ea4d4c4853c2b8ba18693870005c17fe47ef8989116d652214c9",
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}