{
  "manageEntity": {
    "action": "Repost",
    "entityId": "838715313",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca81cd761fbe6af347a983f2e097f3191cd4fd3761060c7b739a2a1cdd234cea",
    "signature": "0x569ceb065856816e06166f96babb65df9106a7991515367f3d0920d4b01d4de21eb583ebefcf8a97e4f96dcacf3dd439174a70efdbb667c3c159ce2537934e011c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
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}