{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1306086709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x043c8b417f1ad3d9e1902a8eab8cbad6a2dc5c3b6dadfe4685aa7a4eb3e63628",
    "signature": "0x7abb56125465362f17e7a4305e81d273961dc722bfd891c423bf25860e500b950e6c61b7bcc28560861976a97ede6f597e9e547259f6708e28776227fec792c01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}