{
  "manageEntity": {
    "action": "Repost",
    "entityId": "534257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29038b4e303a24ff18b6514206afdf341c80c4f622e85d7c762a6de3ba4fee81",
    "signature": "0x28d9edb70eeb753cfd8aa2aaf9d7964ec9a77309cf7177f1f729510a0d51dec92cecde1b7569f62d33d84f56dd5666f7848b300f4c34c6494117ca7320ee6de21b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}