{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454156",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85de5c01be777d15bd5470828080dc313a5290322df132dcbd9a27275aa0ef33",
    "signature": "0x30745b992dc6f81e636b233c120e93c90c84ccd831644ea1887a6c4fd6e76b2c2a3802eb553335ab8b2950dce5e9a14be31b53c9edff4c778c26373cd34c40ef1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}