{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522977187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d9ef588dcfdc74c4711c558a381cb4506fcd11d0037d77ba6c1131dafbd0f48",
    "signature": "0xb710a056f5a486faae1ee58921213c4167b0084ea70044c5f5f0afeea8e5a2f96128de32287772e92dafce9eca88c7cafc321773888958593accb1d917a31f501b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}