{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603911331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x811c3ed81be6146847532c7302682be33ddb2eef79aff34441f9323e9519c6b9",
    "signature": "0x962518ceddf0ccf11c229bccdb4d6b873deaf7847740824c7e4d4bda3b43757b3c1ece0ef89b85690f2195d031b59810723cd42347cbd4b397c1a7c71fbd35581b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}