{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513648723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb47b6f5f44c5391f699482bd013a35c79aedc7aca4ce58b9a63fd31bc7a79b5f",
    "signature": "0xba327b89587e1530e2740619a52d5dadb9f5ea5ade55245f5f1465e952d191d802adfb3195f9d13119299316b1f2cf4fac6ad0a98d54579f9567dacbf3ced3701c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}