{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338037808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbcf182f6ba91757ef628c3b48c5bb9ecf597ae05c005eb73449d12350f8e9c95",
    "signature": "0x2f10193ac52eff8b7c59baa7e7674af0c043674ba93269837df60d304ad4137b53a140a86b1749bec7bb78440e9350f7a56eddbef3cc0dabf2fcc2f994ac17c81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}