{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2c4000672bb4b9026c3840a1845867e792008e2b66bf487136a00e8d21ef1f8",
    "signature": "0x51f3b0dcf761888f09207a41dc8cb3e0815cabd640608c8bb18325fa1e3c9148233b4326db922f5e075c05a426cca05a9d6b4b6e4c53f02c94c180603780f7171c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}