{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8393cd53a212d4b066bd403217465133a9410cab6efedfdc9177f7b0ba0d5e59",
    "signature": "0xff0ee3b6aef0022a056fac47ac44c3d9fba85c08b87c183071891597e03f299a28cbdc50df48c091f4c6d814a6e2a517e7eec7e99332cfdc4dc133b5c4ed48101c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}