{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d77143ff91c956aa9769a7612b7de3a701e75f45f36f8597079051da8bf9b2e",
    "signature": "0xcff591d41b6817d532de8fb709c3636913152637d8a1dbadb97e04c894974fb64d1af4a5e8cdaf740a16eb37bdb085fbe5d0561071fc59cc1d76916ee3afeba81c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}