{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501207599",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80688a9c8b829730fbf5e80f47863b065ebd373fd6c532a0f716fbb71a828988",
    "signature": "0xb9cd02172ab36b5e3c347992dd7789e472c28aad6d5c5f5221319ab0e7142a0d7d1dfd6af9cf9efdcb9c559d5a749a7dadf4f753b9eace929a4648f920f085711b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}