{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1853067727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12e7b801043af066c4df1c61c663ba1508e128670950fd7f9ae5c11f932130ee",
    "signature": "0xa2b59af5f8616dbb510ffba9098345ac35490dcf8e9794aa44f5f21aa015efee1a98daecf86c38004e5106f78d59d14c094b1e2ba1fc36a8b5d5cd82b8b3a3dd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}