{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497568246",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9161e1132458007603ebc8318ae86111017a0dd57b75f68a0c237bbc7bd3e85",
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    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
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}