{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x189bd2b03ada9c6462348651443d1b5db72ee5fbe786f9d20ede29c190805eb6",
    "signature": "0x460cb3fd29a1b2e48d39e43bc120e8ba0734cf9d61b83e30c70f40f9ff3477eb38533dee5448324efa20154fa95e57597a6fd62f09026d59acc40dfc1f7e28811b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}