{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ea239fd6e1751bbb00b0ac1384949440897a441beec2d658c00b403d53d1d71",
    "signature": "0xb38d2995817724366991b3173159d22397588b4405055ce6f9d8fa85c30ee27e3df811afea621a60a0617516bd7a60db18e7f750c6ffdb1e543162c9be20e8671b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}