{
  "manageEntity": {
    "action": "Repost",
    "entityId": "753951891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd068709371521967a2d0091dfc90e0c08b9c9d80e686796c5d41f05f53f0dba8",
    "signature": "0x943c611d59ce0aa7928641d9d31996f3784f84142216775bb9d6b5425a92d3bf7c025c35d43e0e27c14db8b56b118c290b0e1cfe203d2e7422737b1458e3082f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}