{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7c9aced737d991fc1c0a8cb938471ddc030361a83e1e11eff7466995003523a",
    "signature": "0x709055ee3e15243a2d791b7b5b5616983366aee8d3b7f5197ce83f7c65dc500c404f358e1e223a8d457500bba81bd1dc65de237d602540e0ea4ff589310a56511c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}