{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508621734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca9d54615254bceff59ba6fbef0ca7f9ba052044ff5ba2d8a60c40136d91e682",
    "signature": "0x212230684f105ed779385eea80aa1a5ad919b1a5ad2f0c180f60d3ecc7eee7083a48e48469e542f079b8a95f7aef9aaeceaa38869d1e0ce0a775ae0d8c27b7de1c",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}