{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548896355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d3be59acae827a557c03e7ca0318da994d0c76319f5eb69ee24d8aa7267a8d",
    "signature": "0xf17830d1437961eb0baf8a36cf1427db5da73ca82f6540549f91dd0accca81c2299e1c92a6386d5e7fc3e6855c4da84cbc08d28eae1dccf96fcb7535a5ca0e511c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}