{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21b5b9b48b7a7727a147330786a9c1bbb1d08ebeffd4548820466e272a5f1041",
    "signature": "0x13887d0482030494065dc1293a83755345a2d8db1c80fb85463a1922daf1041e43431e7e30346cd994b8e4b22bd42b61e7eec0f910b794d9da024409991356e51b",
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    "userId": "584186978"
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}