{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x552fa018a12121d99a8b33d129c4239b5ba0699c8fac138fbd98ff243676fc0b",
    "signature": "0xd3882cc45baba1465144cdb622c51e98e94ee28b5ea07ae4f4a86e4e6925b7fb0e1f716d8f0714b18a5ab297e4bb25c284b62e65de0084c9c76616365ee1ce921c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}