{
  "manageEntity": {
    "action": "Repost",
    "entityId": "444788129",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x181f0778ac249a46700a59a78559bf5454707e02ca32c3421b6a8589fb57ff54",
    "signature": "0xef7eac8128159ba80e52435a8a07dd75d0db80c7e0d64b5619f91cb5a56b6b050647517f22de1b3271b4d7d8d36bf277bdcab6144514b836998e6a7c3b65ccce1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}