{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd997abf854b050bbcd4ec640464d1a18527ad88d1dbf5130696a1f303f8c4d6f",
    "signature": "0xd82a05978791d5a3607fd00ec7571e4f6be6e0a0240e786ca26b26aea7aad20918378074510ac974573a50b79b5b84e0310f84dba32d3873d8b64058358dd3f71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}