{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408332173",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf44b3a7982f612dd4886540e4c4584d4cbe4c187becfb934669314e74cd3acc",
    "signature": "0xe8943f7a8fc8e144d0e58c856c8b0634dfe747a744a92021f5b4e6d81b9f08a8103f0eddd8f3031bcafd2a94e0277a5cab62a9828723eb2b94d206fe00112aa11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}