{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455779575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5d0ae11b61b1caa7f4af9c472b075f938204ac560b7cb2e6181ab9da6a902ed",
    "signature": "0xd497cafb4db973d1ebaa76bea3965eedc1b2be54e55790e1952bd024ae7b72627245a5688daa1c2a096779e7b632228dab5a3539592d1d4a436f08412ff68ce01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}