{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121320994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb3c26e718ac13804eadc7a2ef98be4c96a70b545ec45436ad61151b2d01e394",
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    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}