{
  "manageEntity": {
    "action": "Repost",
    "entityId": "424648332",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf3a591020c630c779a33bc3e85f9c293531df711622455e4f98d548226c7a293",
    "signature": "0x2720083da9fd6d209a26e537a0293e85f55a35425203f560d9155f972efe987a6c8150e1a26fdd6e6763f98ea807da240b26eb86df4bd80518d3838971bb25d31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}