{
  "manageEntity": {
    "action": "Repost",
    "entityId": "536501923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9aeeef3a37b3851fac0a6fbf6a7e036918188d2cb64517cd2f2cc1ea92f2ae0",
    "signature": "0x67095f449a26f550fac6d12debc6f6422f9de4a14a0a85322cf149f40adab9d330c1448750e6b100437b9231340cf9c86e41474694e9df5fd506fbd0bbfa5ede1b",
    "signer": "0x78bDC2F059DaA68F1424A1539Ce38d5C83d8DD4c",
    "userId": "4686"
  }
}