{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283502071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x521fd38e56ed65543b4cc77355d032ea80a096297bd4ea0dc4a177c1ba84721b",
    "signature": "0xbbe0060ebbbc7e73e1cfbed64debee02a8f915970883a2e0a77b8719e11607b736b88e7dd14e395bacf228af37b4ed0eaf664242a9ed6481c413ebfcaea3a19b1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}