{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19104985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4936b2642e50de753f1fa0988c695367e2536f3ce90a451ac786ae6926fbc5a6",
    "signature": "0x53e80064d812e16d879248c19bfc0f53824227f1ff8f0fe578e06c35270af2b92ead9a133e581a75bfafae9521f42fc4c5280b3cc9f344bd2df5cb90a91c912b1b",
    "signer": "0x39b9f428c41489717f21E4BD8047647B53735281",
    "userId": "980027720"
  }
}