{
  "manageEntity": {
    "action": "Repost",
    "entityId": "274821381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42c261b099653f149f3b00faf9c7395b0dcc7eab3a868e6af2a4a7e7833f5615",
    "signature": "0x21f9e1952b1fe27eaaa93db5277143766f16afd7394b0acd4121f5b49034b139267f16f84a4bd7f4b16f2ae72cd8db661e98126cfcda08c2c14247a96db8a8751c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}