{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406518658",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0009a6097daf9cd619c1c94179d81472fca69958fbe4bf5f9590c0f7cbbf0d13",
    "signature": "0x533b55d541b98397506126c8ad0b00ab7af400be74ea721dac6644e9e6817d1a584cdbf4cd0a11273e5202ea16eb5b2d8c0f6c92359c6963ff9e7e802a55c94e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}