{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900690593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cae3b21acf816ba686df9ef5d2d45a10cb30751331fbda84add743340378275",
    "signature": "0x5450f934af9349ebcbd460782307dad104b93aa446ed34f69cdc536ed515d8322da0cc2546a1b51e7df0fb2105305b6c448958093711fb1cdf780c598e3a338d1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}