{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1400978948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e7cc1c52fe3c08186655c88e47f2867e6c8da29779d1844d46e5ace7f09feff",
    "signature": "0xcd62777da626d9c0df296e33573f451a4d4026349c8c0ece889778fe82f697e53d521383e6118e80d11893cffe39e52f1adcbb2bc9aeb10b4cb71f352f7a3d261b",
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    "userId": "614212580"
  }
}