{
  "manageEntity": {
    "action": "Repost",
    "entityId": "896912508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74e77a77641595d1b59f25dbaa284a6b84d14ee98c3c204cb98fc6c6e841d4cd",
    "signature": "0xbb393de82ccd97fb351004a59cd4ed78afa4c936295a05163d3ba4c380eee99848a20f45d343eaf9f9a51eaf162378a7b58e1f06db8f75bca44193f6595339b91b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}