{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649069",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7b8c2aa6165826b166bf9fc7b00b362442f7a9a795efd3e3d1ffd7fb1d53fb4",
    "signature": "0xeeaf2594d4fb49065a4824af2424d9a877f3d016dea7f7750ecc2e5afafc8ac56f3ea73fb244d0bfd75c61624f2b2ac149fdfd9a234f0d16b6c5eff7c07dedc41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}