{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899936699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebd246b53f120569ef6f3c7f1fadeb113bd3da41fe680c567347848de53e771b",
    "signature": "0x6bcb692ddd8cf536c28f4a744742597aed312145114b8deb116c6dbd1de7401718edb4a1268b045f3c89668990fe1a2c6dd79bffbcb9fb493da08092938fa9a61b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}