{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203116991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab5321f0855daa17482d634ee4bb2d23feebbe70d067d2d24f7f3ca863ad5bcb",
    "signature": "0x90cbb19159f5fd2f8cf09c3cf76f81389304ca7e4f616472e0b8afca13bf2d7f56e9e9c2150caf5cdeffcaf6456b9a22b99e50575e47403a05ee87c0c07312fc1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}