{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458290579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94ed52927a5a00585d4198e120533fd648a638e576326c2209408f9e3c71a166",
    "signature": "0x5791a0142f0c05b1cee40e962d1cebb53a5d24ed294e32008f6ac0d36c958de0142c95d858ea48f776d8759822328e8b7b684c6dbb1248c17f17aa1f131023451c",
    "signer": "0x94072C091E5edAf7bbccf2aC8257a1590541a307",
    "userId": "987917854"
  }
}