{
  "manageEntity": {
    "action": "Repost",
    "entityId": "210699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8959ba34cec3d8ea933625137f9f6fc7cfbe898611fbf71b6be0811ff132e074",
    "signature": "0x5df853cb276bb94ffa37a127ba632f4e0d63860173ccfdf17728535c48dd657658c6e54befa912aef98f79ce1c8c20e29e5e9f995299f7e81f3f095c7607a0a51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}