{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903673025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff0fb38e69d94fd39b4b36bbf5a3b4e78d50abccaaba9bb18655b8710368b905",
    "signature": "0x76a0756eceac9577b7b056e7282fd4ab779347f6352c252e67a99c45b5619fb947e5bae8dfd0b80e8e2e92b4aa3585b47f33ec4e90ffe64c14413f1ac6acbe581b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}