{
  "manageEntity": {
    "action": "Repost",
    "entityId": "681696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7c075fef4ced5982f711df5a9b9c232a670627540c28d1024b1c4f175b5269a",
    "signature": "0x13e29206f59c8b9a0c6351db4099d42dc5948bf5688de1d03d4e7105305d19de21c9a016e0d34756f5b452f20bcdec6edb49725439cbbdb26733bd9d1e738a8e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}