{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250597681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ee6d6bf5b3c492edb25fa9ecbdcfdfa6f5ffd404adbf74cc067d1e1afb7f182",
    "signature": "0x1045b9815dc642845d50ec3a98bcdee7f65b21c08ed7a34c445e6b119cb10fb30eda37d4bc896b68a404a4eeaafd6c01be0a4676057fec8d3341c6dcfe13db581c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}