{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374948711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x32fde54992ca592d901d099d6fc0b3d8f0aec1a664810b2654f3c19f663bde99",
    "signature": "0xd8aefe1f2407ca6f433ffcae32b639c587f97208f8a25df253a040dcf35ed19c5c50e088ff6ab2249431ea34dd32f6fe7f153d245ccac5fb5bec6b0b964e68461b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}