{
  "manageEntity": {
    "action": "Repost",
    "entityId": "710462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7139be6273ea35beca2fb88abeb63159b8a99e3d57dd86d9dee0d2cd7dcb8719",
    "signature": "0x1f8fed479b39471eb07466b3fad66fbf94853bb788440d3942e59a39e660ba376ade00bb27f2d2b15920fc67e3eebf35a676e7dce7c4a70ac1cc12ada087457f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}