{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258224539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91e757005abb469c53837a22c359e48d794b64e66bb0f9b82604dc6b9b30aa03",
    "signature": "0xf8c361be18b80b34e1d701afd5e934f7847a4e0bacff1405e132fe13896c591446ff09229bbc43b49cceabc79b3f4f3a90011e8f0e7e48e1fc1fe34da18984861c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}