{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587658980",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7e1753fb37411d03fbe61451d859d24f428bc2152956cd607666c69349185c6",
    "signature": "0xe3fa2882a728ae601b22bd7f42e69351def27f3727d1b735840895946409952d317f4dcc892c873d853a10e7409fe7d0fc7975b3ace44872374768d9521472851b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}