{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf6f4d8cf458168a062effeda2dd551172870f6f263d57a5d95abf84a99cb2fd",
    "signature": "0x70fca3d9cdb355a2c05f97440f2081641261e3886d4ef003130244ca28a7688c4613ddeaeffc43f48dc208f01290443d8804bf8fe2d1154ccb0635b67bea6be21b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}