{
  "manageEntity": {
    "action": "Repost",
    "entityId": "396501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0402fb9d8379ea96362aa7430cf60d4c40ec65f8703d33cc51deec6ec007e32",
    "signature": "0x83ff79a2bfaeddc20ec87371c91bee41520a5a813193cc64ea53031d620352127dd7a0089546d9a512bae0902c874b4bc0cce0e46fc6203d42ca834dda7035d31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}