{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1257645695",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07acb2178b94a202a216919ab64bbaf22d653d7cd8b9c16ad3c201c7ad8554f1",
    "signature": "0x5bc6caaab80398639d6ab13a6d050441c95b014bbfbbad8f4bcecc43dfb3945312e28f88467cbf4fefef6e0829530bad02c2825ef637d63cfe771c91a7e50eb81b",
    "signer": "0x922cFe33eBCAD88842a62dA4e471f393BC78FaA1",
    "userId": "751061782"
  }
}