{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562491168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4f5d4e8f2db2397b58ba44e94be0866da05e7e6d59fc1a644410fd76d866e01",
    "signature": "0xa1ca8ab19061929fea8a423ad2941bac70a53ca3f8eb4485bd0c63d0db4af1035d2e27c20e54bb3564c374e3b8d300d206b349a834a338b97d369c6706a7efe01c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}