{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4212894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2047ad6ddaa26168408e0e976ca490eccb7295ff3b16372d1ec8cd837d237909",
    "signature": "0xea11fde736af88b83f9ef598f9f846ceb10f5722f19b017eeecc62253bcd6a360339813a81b35151be04e581c6dce186572c07b845aa45219f3e5a90546575cd1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}