{
  "manageEntity": {
    "action": "Repost",
    "entityId": "790594444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0096890780152d95d82117ce28b48b4370702ebbbbbe6bbc1e9783fe408c8ec7",
    "signature": "0x987705966cd8781d01e5248984232b29f433be18b585fa05b010e626d016c19621eab49375f33914942f419d2a42384e4035ad4ba71ab960d1ac0c93085780791c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}