{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900930521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x685bf0598d784da875c56dd865dc933562c1bcd8bb54238c2b38631c2f049ce8",
    "signature": "0xf30675633db359146f51f94cfe7a5e4414b585ee692b363121f0c43a806daf40229830802b82f9f4b13fcfbdfa43184678d6e5bba7ded0478556ea4340f7264f1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}