{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620756855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3691ed07f5f76a3eaa0487e7ecf9f6db0f2f6f14f7b05904b6128625b71cc1e",
    "signature": "0xc08e25f61a3dfd1efd3456151a1d83642a9fdd4b2b7268b90080af248f2ff2c16a03ca06a65cb60330491d85b579f55d525550cb0567ea158c7cc7acc3101df51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}