{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406199",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0735401bc91770e4b78f4eb3ba33a6c7cf535a8f9c6a4c367c6155b3ffd929eb",
    "signature": "0x974d1fd8d71c9560b1a4601f9bcc76ff43a12379cda8e150ab63cde7b4ccf90243b15b83f158dd6f9c7301cee9069a30fc9397524565419d4c305aa82564876a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}