{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475645896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6311bb7be4cc5a4c8c6bb2eb10c761cadb05d254ca7f328795999ad370d34d3d",
    "signature": "0x4f3dbdf12418d2905626e12a7d4f2be0c8bd6658b078cc52c8c54214f3981b3504db407bc078e5faaa66bb7e22a0cc8f862fb236f38c35070aad8c252f8e2e341b",
    "signer": "0xd41Af68ef04Ef65877a44995C9A9b85A4493eDBf",
    "userId": "732384438"
  }
}