{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556393345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x175b1594f2b3e96b2e19e531dfdf603db672e9b2d0b868397dd04cb9c64d6d33",
    "signature": "0x4649a317a8dee690498e0433c1d9e4485407cc1310c44ca821fe255ce276dfc00ed8258095b1d305620440ec318fdbc82916bb2d2daabf738ce6046e273da3b21b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}