{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1519610455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16cae11a3aa397c49c898f5a13ab643a993501b371e721d3d5b7d3d116b767cb",
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}