{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669130640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd68ead7f71edd41854de2d89de7fd61cda6e265ca9a9cea18eedb6ae39392144",
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    "signer": "0xE0EaB915C3153F4a2DF5C6e7b8D58dAc829Fbf2f",
    "userId": "774741623"
  }
}