{
  "manageEntity": {
    "action": "Repost",
    "entityId": "124003776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79e4b6d0514d10a2759d37d90f69c1e17ba4b73bcaecdaf85fc7a1f96067c97e",
    "signature": "0x1f899ba836327769ef3145754bced4bdd4cb5eaaea1677fd080390da49cc4b980e0ab194229760d7121e35e86e14eb393c9c3c9e7798b1665076046c1adbc1ef1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}