{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569321752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc698310ce65e44f35a603ff54e3dcad67ddb0406e4aa7e81b38e037a215a6846",
    "signature": "0x05377ea39ea1bca6991cb9adea903452561dbe10f71c16cbc308e1eae2ac91c452d55389d97cc5ef590713ff1aa13bae051627700444083603bec2e905932cba1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}