{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021370687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7dbbb0d7b84d5a06af68c93a658e2290f40a3121b8a4a713f5db83aaa5e00c0f",
    "signature": "0x0871fdadb6dd235508c8e2a273790cd7c568f361c35ab42119dc2383efdc43ef1ed153109402cf6bbeafac33ef14c34a5354c14bff7d3f9ef03271caa7b880401b",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}