{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474489",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab9d5b35f8b98b6456188b022f61688fb3ba228c444b3e7281894124def892ba",
    "signature": "0x5e123ab983fa03101dbfd05993220cb6ef6bfc78207607ef30dfa2a5a1a7eea919ecfa98b6cf912422bbd681d662ce2c712605038599f7fbe1e92a72b294fa871c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}