{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1897023125",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5721d3d7da7bdc151da2794159362e7f6393d440f1ac9901bab9b950580fdcd",
    "signature": "0x4fe14a10e4bcadb588fbf409f8e0076918206d04b075fabef4dfa5dcaf3524a37e38b8eb19477c09c26010841095c515a09c503ee61818d0bee8fe77d67fdfdf1c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}