{
  "manageEntity": {
    "action": "Repost",
    "entityId": "574600073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc0ec99ded90cf58bcd0c34ca96762c3c62b951b044277ba71ee849bcab469f2",
    "signature": "0xf1090df2b8f3f6a4bebca245ea9e7fc2cffb76d6885e09f38cde88ac1fb7335611cb788ab76fd0a3fb0f42d8db6e27ef0165326068744fcbfed04d316b51568e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}