{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509818686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08ba7e1f727d5dc79a633746997d31d2c7390ed9643fcdfb3f5a41c223b3b89e",
    "signature": "0x4259a63c15bffc0961cddc6034b3e34634f0746694728418ebc4be808f2e23b379ce819d2680229e75791f0d369187900eefb28a8f3702a418fe4375053686e11b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}