{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393134",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21e6c388d9ca87efc5e2f2940156caec0422d57160d1b658791d3c4bbeb02f80",
    "signature": "0xc561b149bebf16b861d5ae219d73a83030354f3287608d395b0294b8c9b697ba0822993c7b8eb3e0f31a9b68fb9b6e53e5b1a07bb4ea87cc9bfaf1ef7b04b19f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}