{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20903",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x42b70c31052f80dcfdbbeb90c22fd1e0f2143ef6299cccab6db1c45096abdeb8",
    "signature": "0x782fe2f3cc8b0a1660ec30f516a738654078f34d7bbd69f65432f80d70ccd0720d8feb339095698a03cb425a9adae97640b5345493f44212016d8fcf9c3963d31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}