{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298964165",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe050f7207468fb19f8eb231d1ea059c275f58ca49966b1fbf7dcd58956c08bf2",
    "signature": "0x57e3ca0d4ab3b2c920aa52a261b6faae8cd1b4388b2ae844f02835ec17f0363c1ffd0e39da9c5b5216662a376f70ffbcf011382ef0a9b9d6ce7dbbc063ba7e771c",
    "signer": "0x1642AB480EAD0cea9776277347Cbd3e5Fe9889f6",
    "userId": "711757920"
  }
}