{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474026721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0765412c640ec6938778e7b0448ba186bdbb2057e9a5fc240d479ea1437b704e",
    "signature": "0xf4d2fe6e8ef77e5e7c82be284fce462c95e5592e2ac6e1e07c0f509d45d8209733e1399b58607ea26dc2f8e21efe08f716a3ccad87d56468c44e00daee1949d71c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}