{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784371945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacc60e465f92a6ca1ebcc16e41aa4699c4fda8a309258f7e740c11e4c97bc4c7",
    "signature": "0x8aaeaa0e47ede9d16d5428170168d01962bd1a40cab13080967c610f8a017f8e15b7fd23b20d81b7cc2ed6ea9ce6c0508900f698f057f28eb3195d0c8afe9dba1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}