{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87087eaa5ca67f2c74fa9e823b9b730b14e6d2853a93ba350572d8aa9581ed8a",
    "signature": "0xf41df45e8c7d169d09f34dae065254ef17ad346d0e164e795fbaf0b022d5ac4813bc57bb0823abe9acd217657f16f9edf9b488a27f62ea363e4eb06be24a8bca1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}