{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2b91b9d207a20877292e07600ace4a5c3c4068fc760f95c1e940e28a1b043ea",
    "signature": "0x7e8c143b0f53a78c9880919e2797d17cda2810d0d340f971d1fe1861d80e1a1f4afeb0c15989cf802b7767138d4c5fe1c1fd6d3885fca43fb73040c11454397a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}