{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1042879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc99fc099f15015f2fb03bca1c9aca443ca7257ba1ea473e00606d540b4c7cef2",
    "signature": "0x4283a95139ba3200c3819a4a5572682010e9d1b2b0b9c0bd6a07a70324f236880999ca69ed3457d50791d766a5ed6cfa9d314decc074c50e9b264f5a2c0d52f71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}