{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95df1c74ecc4a2215c2ca07d14530007c268b1511426c1dac473fc7b3d786da9",
    "signature": "0x18ad7f6c3bb445ebfb83d1a4a9e564f413abd96fd4703195b274ff174e2835516b66d1bec80812996966afc543949a282f87419b85fe2f0c72f23547f61929ab1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}