{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194757828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa739342ac34ef086ca862eff8c610db2beb2994842d801e40ccc119fca682d70",
    "signature": "0x61335a7ee570bebf12c989fdd9701c2ab54cd662217c89a9644f046951dd44a30b7dbba43c65918776f4bbd861882af502e576b4ee72e9a246ac6415642027001b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}