{
  "manageEntity": {
    "action": "Repost",
    "entityId": "905492",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfad2e68daec695bab857f126f7d51dacf5c2561248f09889a0bf18717a337945",
    "signature": "0xc44e5da18a69d22b9c8ed4a3eff6d4fdd9fdd70cea4e8ff97a7e84e44f7a77bf4d2b3d5a408bd7a20bd0f575974a6af5e8a5ddccec64b5b54515bc5be03e830f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}