{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2102178466",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe13180e1fcaa26d58289685942dc8cee5362fddc83674abd4eb0454a9c1fdd3a",
    "signature": "0x1ac9b1355c4f2f16a3c9e638a0b3bcc6c7eff9c4850afdbd0efb74290c95c2927aa7be124fa33c11ef38432ad67e5922a91f039cb216dce70639480f10d11fd71c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}