{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964644",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6a6014b32c74b9110e6cd164a5286371105ebe384d2707bcfeb2aa5c717c438",
    "signature": "0x770f252c8df0cd61b42f51d190c958464e9153f50f37d01dc9059466ba125bdd47df8855a9be3c8a092444413a4882136f55a6f11093c0291533b2a5087e1bdb1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}