{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed2b394b22a32fe96b2f951e7f50fcf63c961067b3678f8a117d37a7fe42f6c0",
    "signature": "0x5e386f83132ac75d1f38fc345b9c7068474799e6fc616766c17a01e1a92db2bc355bc1f63fd464008c64badd53e3dd950441912dd88331b87cd694315713ccbe1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}