{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4eaea63c627a1aad9186398d307422250145deff075e7f1e48151bc5424bfb27",
    "signature": "0xb7f6c94087d3f7747bc953672b3d591231128bb793669117b7b48da6ac21e0a66e5b5dafb9789c043c435821d23de770f691dcd70336ac3413a566b4ad695e7f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}