{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1602976213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x669b420f2b491899730423a6c26a0eeab728c8e900cd5df37cdcd89e664cdf9d",
    "signature": "0xbe307da0eef23d77a05891436350cb0fe79d3c1b628b8e5e4997cba21de2c2e23d8fbbf934e73bab7fdc016db2be437000c803b671e66666c416de1ae27865ba1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}