{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403759066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd54c1854fee050552b2ea5419cacb773262fd0043cabd479726ba15e753fab22",
    "signature": "0x857f5600cdbb72dc5eaa5a541457c51d2b37ae174c14bfada40f2ae75f3feab512fc12c7d8386c68c7586ab531d50c9a7b581861d294d2d6ca5252b326d57dd81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}