{
  "manageEntity": {
    "action": "Repost",
    "entityId": "839974002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0836d9bac5ed8fe1f273f0d838e2189623a96fca45f8b16367dccc113b8e0187",
    "signature": "0x53927444fd839ad0128d6999c19fe314886afda7bfc5e7026343e6eb6ffbea271bfbfd3cd7293b198a0a03d663aa1faa8158b3403a8e7feae8a56ccbe17676c41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}