{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137456395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc71e6272f3a2b302c43426e516d3c23628e0f529030756331ba3ab0f0e6cbfb",
    "signature": "0xdc14840245c7d7a533edfa0f3afed216b50262c4e46e72307c67910b0d94cd497b85f80dd16bd5edfea1b5a02f31abdbbb57b9a53388ef73ac0dbd25c30247e91c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}