{
  "manageEntity": {
    "action": "Repost",
    "entityId": "516916802",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee5f4bc3e39d08b542696ff1846e80cf0220ee83fd099e60805db03367fa26bf",
    "signature": "0x928c2e5cc8ff793ebc96bcd0cc2d1c3627e20e4151a9d8411bea4d1c2ac7295e23412e5f2ebb52ddd67bc97e2bc00c8f2c3f8bb2758c4eb0233fd4099c9997661b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}