{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421473047",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08cad747b590f47c740c09d4992339959013b62d2eea122c0d352f4890461630",
    "signature": "0x0495e966e1ebc14faccc9541abe3d15ca2d75dd22756f0fdb7d8d700036bbd48398e6b3c6a32f5664f8b3c323e0535041a722f82c0aa449048c76a2fc6b6c7351c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}