{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393173036",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e19982a85cca74b92dce5158f8261e53d6b85360eac64cf62c9f77f52d4b7b8",
    "signature": "0xb48e48ba6510bc9319bd58a18f16feaef689a399695e6cb13c37939d9635ae99691595c86ec6cc2f3246494c5877575fa479a9da0ce0b3da3013d82d6c268ddc1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}