{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398694076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2d668e652317546a72e79ae96674745a0f045900c812917fcd9a3ecc0a0ebb7",
    "signature": "0x29ec10b162b7b982786ca3c44e16c48d2892a13a943a2acde2677d78890bd2506eada5707e0e7635c1838b0ff98bc76bedc242b018c724be34ced346b4d129511b",
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    "userId": "817564020"
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}