{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815957809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd41ed249fcb14636f3641f556dc30b3c4a7a16da3bfd9fb2d08a620da3a76982",
    "signature": "0x2bee866fbff22373b41049f5b9dcff2f761b754bae04a87b9b7f122d8ecc460a1b7f69f6809816688917009b2949f3ebed8695014790a80dd3fb6bd0bc20eef41b",
    "signer": "0x48997477d821e30d3Fa835d1Ee7809B3253Cb100",
    "userId": "75085"
  }
}