{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68b21da88f72107cd00e576f4474670824e3bd7d7cbabb4eb50e26abf1382351",
    "signature": "0x04fb4240da18f934a239d2c6b29ce54aa99b19d3edab4efa11180985fbf47e6d06ad49bcf87932127616c62b9b64b67c60873c4d86516aca7da2e0fe98f7954b1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}