{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458215801",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3cb392d4ca15dcfd9900798a04440574831fab591caab98a30f74526eaeda5d",
    "signature": "0x38d7b7e7c5acaa84da7f9aae04645dbac04af940973f4f44bc16ce479d33d9df02e2a0c8dcd1c6e1cd429fe85893cf611e31c99882fe83e82616acbc74051cd71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}