{
  "manageEntity": {
    "action": "Repost",
    "entityId": "49290406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8454a52522d7c4f1ec5753ad455e029cf7a1bd185c802ab8259f66ac8bc73fa2",
    "signature": "0x4bc2c5f1eb43b8bbf85a224cf9ff4d30b45cbf9dc319a9b850c40e10360172e3250b31afb5a5936b84aebfaab8088cde01b472b12e9150ba6085ea72ea2740971c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}