{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1357267571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x999d281d3b33013cbbaffb6cd170e55e6774fe8214474ceb5778e6fb90103932",
    "signature": "0x16dd2b9bb45cf4de699dbf4d26a176d5640593de2024d06d9d3ee465a1f670816f7b9f1f73f17f95ab8638c63bd4c0d79081bb4817a1eb59ddb374f4ea48bfea1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}