{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499576072",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a9c43504738bea395d8d2c0fd34d8bc13e440556b02c96e8269bba43e1ba450",
    "signature": "0x2aa37024b45be7f4c469abebafb67fc8af338b4af66c4597761ae8661ffaf79f7aa7257a823c9f6708be5b367d4c4247bdedad7b0d4e5229fef74e3529f71dc51c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}