{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675427",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa399eb763fc64e36acc311cfff4e7f0baa683c8ec16ae995dd516e2e325d8d15",
    "signature": "0x7cceec118ecdb12d3a19815c73d4eada6edf39c7a109bbdb2f721ae9970d69120744d12d3292df627db5ff27d0154c24c34c50d5603252d70d10a3945b55ea141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}