{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90e42d0f34e1f58fd736d092c4950f9964b251f6acbb3782703a3fc15e82a13c",
    "signature": "0x75240a45743c85ef0a81846123b95252c5929244502702c3fcb1fe6612214e1b42b32e6ee232880d1754e95d369177c416823da90444428bf3dd594120c77fd31c",
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    "userId": "484365174"
  }
}