{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4137e4cea73fcdae043000f78ea332326d27bc52e52b0ecfb4cd0a272e2bf392",
    "signature": "0xd3086f261588dbe0eda7614b04c9eed7a97ab8cccd04801f30aa1fe4619608813405ae48c8e55a473898ec4f458f6857550471ba53fd5023dc6e1824551fd9351c",
    "signer": "0xB28c3e71Ce63Ff378DF87C1f77d4F79d444b5E98",
    "userId": "92529900"
  }
}