{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70c0123e6502fb2eb2ba429f6febefd72046579553d1a5e2c89b786e36d1e0e0",
    "signature": "0xe02afb8186baa8313e351a4da569b35199142e7000cb1ef789c3879d3e030a4f0da9144e5013280d0f1b257ede2767d1527afd832c09d38e9e7ea716531e256b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}