{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643048150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f3ecba012bfdf360c7df0c33cc2517d36146a4cab52ebb6f7d11a0beda6dd45",
    "signature": "0xe31be646a634c191db5bedd01f61a9f13cc66e829708a590a198fb9a02c1167b2bba3cd27a1cd22e62abef9d8d539e08f97e7b2d9e15117516ef1b09804503f11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}