{
  "manageEntity": {
    "action": "Repost",
    "entityId": "42738835",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa44cef774748c122269c824e3ebc52fc049cc285312ffdc3bb6149302fc0dfb",
    "signature": "0x5731611257b588b085c1c42da11cc2b76ae70e05d776dd4e3eb7d03944986fa57dc23ef21c6947023e5a09431ecb25459323a775476fa28a3f902a3d662641a01c",
    "signer": "0x5c51216FbbB9B7A562f11267f91f72A7be1e8DE3",
    "userId": "105826"
  }
}