{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544160",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bfbda2d453142542fafa1ddf2f68d32e219ccaa6fae5823142ef190ea1b3f85",
    "signature": "0x654ecf2e33bde988c398ed85afa36208d9ab003c925b3e3b74ccc6cc6c067fb825b9516c49e8909d4c107de17ddfa5d9be249f4bdc08c1193eca66e1d799d5ad1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}