{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1692d793129eaff926f7318a3a12cfe31f9c5e607cf0a743556aaa3dcb2890e7",
    "signature": "0x85870455b1d7a0520889b574a315ae80716889fe99fc6bef966de210c4cf49a82c3123a4e35449dc1407931de1e43088d402e03f0896991d49a8dc014171610f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}