{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688238933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3387800a33367df887730db951c89362f6fa8a0f435518ded3c39406beff9730",
    "signature": "0x5a4ead8e860b4ed71cb09fa2176214d6cff597495191874396d448f6949e2a8445b260daeff3b55957eb55e3ef4c8a4432377e6c87d7c60e29e9274eaa3baba81b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}