{
  "manageEntity": {
    "action": "Repost",
    "entityId": "510131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca7a7956ea83a08f43a60c30a0eda39a165ebc64fb1f76b19f4b2fb9f834d257",
    "signature": "0x080c61224f19db290803492f26e1b260764da59c47df75339628c06e0f6789e73eb59920f40171d4763d7f3304bb2fed3bec26b6bf1e2a65968e6c58016ecaa01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}