{
  "manageEntity": {
    "action": "Repost",
    "entityId": "201773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14fbd066ebbf9f63f79ce176e5c05bba6b73d75ea16a717b2361962f04d416bd",
    "signature": "0x8d1c62f850f2a323ff999baaedef0f45b7f3db942842059116f87cca1659aabc41c1643cb9153f5a126b1d6443bd2533b876a5161ab41547eaefa20291b098e31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}