{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596893392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b5d4ab4a737e03f294ff813e91b922bbf157f208e776516082f0134d77e8825",
    "signature": "0x8442c0640e0620446824779aabfcf7fff47de165f29957f708f99746febcbd1c1b3d9b2939e92865a68609b10035acdf3443899739f70e7e1e75965f1752d0071b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}