{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e032b90b283ce2a3faf16cc0e10b3d15e887335a1ac4568274121f158df74d0",
    "signature": "0x474004455f4dea07ee736fd6738b491224a662ca3f80e97bdd82d04d6028b71a7bcf10c2344b189d96314d62a8fc77252120b344e041634fb70133d1243f0a9d1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}