{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403552654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa57f48305c823ca856778aec1006d2df94a30506389d7db86cc781b6d7d89a01",
    "signature": "0x6cf9548a3bbf13331f8673648bec4e04e353bc5c5bd1f2195e2b0bace15b948c5bf681cade106d7d2d5c1eb4ab61fccc733a40144bde0f71af2eb24fcb4370521c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}