{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490883893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c48fea9d77556c2c838d205fd76121109e2d17596288b850e7099765c086e75",
    "signature": "0x5a483cae68d6890cb98082543ffa748bf3ff3432c29020a1dec6b26c4ef4f241628282cd503c3117c48a98c880fd2b84853d0ab758f61a2c017152fbc31b16511b",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
  }
}