{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a701b12e07565ffbbc8990f859002c6f6ef1efe253a49b44e339a715d766095",
    "signature": "0x5b525b704c250da5b2c344c5e9d65f38017858348903254bea13e67b1c8368662072b372eb4178cf0dd0e65d4d5b3ff543fc9fd0ab65dab8a92817946c2cfeaa1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}