{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840125247",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd53cca803f92eceed8cf9ba603de56e85d835aa767d4a4126f209a38081968f5",
    "signature": "0xc6fb20a79054ea4e997dab492c301d851c5e70e18eafc9e4d77156962e3dfd35669ef8d4bef86f1c2abda3fd6efd2631e2e9b2ae3a6967b02948f50652e8ed371b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}