{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc597076b487358295cbae6acd76c9f217558fada1549c7da910a2efa525fe8d",
    "signature": "0xfb38d39733efc83f9022ec0f3b3b7f5d7dc7403e57b629ce54d3fea6c033a6191f787f9467bbf5432f683728add64502cdd0cec4258fbf91a999273a51a4da261b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}