{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1639798891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1135e461fcd2a10ef75069dd14822fb456492810948f2a0c04225edc39f9be78",
    "signature": "0x2268ac6ae7a0c09250a8c259ea240904f028f688c6cc23a1d4f66ad9213af73b33bcb6c97ec17041da11835dd9c8e0a05c0483af85a021157ab6df971585afdc1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}