{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684815647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fc7f51316c53772fb3b8ef66954df9bc66cfc54a7e3efa05537164d911d1005",
    "signature": "0xc29567381f4a61718756c4dc575e217c509c97e10b629e0854a57121ef5c65981cedb6e0e74815a1750b4498a35df5335544c6129b5f4091e2f46eefb34479e41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}