{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1376865688",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbfaca426b945865b49281191ab2e0ddd1c405614c53ec965e8eb4c51613f2cdd",
    "signature": "0x32fdc320bdb53e7213fc09439fe50d77da2562a747bff68d77303446bfb8860221f7556fa1f4348bea7b8d8406961e6efbda4e05a14f3f7a3eadd4113f7c924a1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}