{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1123475023",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x710f90c4621a79cbe27d506dec33effe5beadc487418b0c12fec06563f40531f",
    "signature": "0x5ed45cb079a711b1a2a26a03c514e17be315a52471e4b7b0a996463326e707c07c9a1c9ed2a993467e66e4c6f79b70b9400df3b76d775ad11f093377a97877341c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}