{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa30eda2f2fbde02ca593fbd2fbcab0317e68ff28d557b0f76f138104d2233b80",
    "signature": "0x406e2c3860c8fcbe6d4467e0c87a981fa8342c9681001edf06d9e1f6406a881c5968409ea5283c5c406dbcf26ca76ea7577a5474e03256addcc493fb7fc75cc91b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}