{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb865ec788683dc31f851c844cd6dc04dbe946ec916a49bd3b8bf0f31575d42d5",
    "signature": "0x14d629cbf1cb088fac2e22e6c46dfc287be4ba1a7a9d6d323360c9345a12deb4004a3f98f097f47fab139320fb1925cb117e1ac41c1eebbf7ac309b634a6a9041b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}