{
  "manageEntity": {
    "action": "Repost",
    "entityId": "863830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca9789f53630545fd14156ba0a09dcff98d49b4c7cdc7ca6ba69744265d8722f",
    "signature": "0xa59cca22b87cb2dbc233c8aa9d3850592c3e62275d6b2eddc2836894ddb195fd16f04068c5dc5e400f9717b4393d3df610460eba6ea7e1876aee6e4ec7b047a51b",
    "signer": "0x4089d1751487aA665C895419F2578a6Cf33BE481",
    "userId": "728155533"
  }
}