{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12342",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa829f5645f1bb465135f313b65988bac39dd434a611e2df898171f93db843bca",
    "signature": "0xb17776ced55ad32bccf643933d91fb2bf7375ee81379af93640b9833018d7c1622bd3f9d04a77adce426eecf33a9d0bcb4395758026ec25cb8fe17af7b3dcde91c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}