{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599102812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb22694f06eebbdf30f0ee312b255bf649def22f96bfe880c8ca8006f558e8943",
    "signature": "0xd90b9476798a9011cad773f28c706db24259ff93c2aa72ef6def2d108bb76d6a1d84b88798101b042b3f696ccb75194cdfc94b8552a123550fe1be1ebdd11a981c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}