{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373987017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63410f38a86d5667c12a0bccc94b3a48b2e259594749415c554e35c7edb35a8f",
    "signature": "0x5e283a92e01845a1df87a82c9a51c5b53126a97a4e76346d057d47382cd71b0b7d843ec798d944dde8c47620820351cb763c97a1ba5347f47613c40f6446cb871b",
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    "userId": "51"
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}