{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51178",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23eb2ff1b6f64f575827664f45b4352d5674911faa3a952344ee951450903a2b",
    "signature": "0x7ddab53aee9bebf3a2f2d0cac6d7dbbea228861a0c0d42fb5cd84d050bcd8c0d0d0a7d2f3bf3be8e8b5d343de50a24d2ac57713b4749db32936716ae842531d41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}