{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1613763010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2b12ee491dbe025ebc6e547eed3f98b614bdaa7404ca7c526b3995ac6620dad",
    "signature": "0xb6cc6b60359261f239ca23d7e142cb792cd271401da9317ed70f6147955c329c52bedd1344bf4a2c1188aa3b63e367a13f492989f5b024990a6eb4dcf6822ad21b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}