{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577606901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe087c52cbfc744ba3807305d485dc755a441e4133baeca3a361d279f8728c4d8",
    "signature": "0x0dbe5d48a323d894408191a35c78107093d54f6e3b2ce9ca17c8ff767d6a38665d61123dbde3b566243137705ac1744fd67b0e83dc4e7aa7779d9ee13ff22f671c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}