{
  "manageEntity": {
    "action": "Repost",
    "entityId": "415834",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf8e71a9caad1be9c8a21d23474abf4c4fd079231b48fb82332d9230345f2af84",
    "signature": "0xb3ad1a62b1c49a5ff7222bf27dd817295a0e07d8f6f9a9020b54639cba86ece951e2cd78bb2b824abc2527f3426da563144fdd263679fa9d3fc2403a4c6721471c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}