{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615145124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c2c90459db68b53f0d445d65330a9bba893c7f8e91f45d2e51287240a7deb47",
    "signature": "0x25f721cd1863c7b944a1ca3693b7305abfba08a6b9c82f5164f1a08d8ca298d26850f6455966b7cc14a7af74e86d74f1d5d12f3368651b95f8811dc3dec821ad1c",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}