{
  "manageEntity": {
    "action": "Repost",
    "entityId": "442809209",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae215daab3c921c92c63e6cc2972b866e1bf2fb49d1a5924625acfe08ff756f4",
    "signature": "0x8a2b53d0977e8ac9645af7c262e05897d1a9b463d2163a2bea7a7691d993485d454a3688c824adee002295e8cc707054fa74fe9a68540f51e1a6a4779bb90b6b1b",
    "signer": "0xc90839A5D830Cd5fBe0a79382b86F5178Ca98234",
    "userId": "617114289"
  }
}