{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaaf350bdb43061a6e1f54034ce65befa921650822b0eb673fba989a1413fde66",
    "signature": "0x3afcc52f62089dab3c0748a83dd657527cec63e3530c96a4fb6f92773502f65f5a8123b65f10e17cb2f3637d034b8bff6abb0f6da42e3e1de3fe91d2cfbba5361b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}