{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194663557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91c9bb63f9bd937ab7381cd47c9f63ed7ceac0a75d7ef3666bded4dd4c5ac6d2",
    "signature": "0xaea695bd61332126c6110f053c6b0762aa4cad2c9c66c077b5aab5ecb83f3cda38f0348ce94fe6efdb07985ec0982220a0970bbeebfd0149440a37f23d350b9d1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}