{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675758706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2f1b7e9cbd5f514d06de4800f503f61d5e3b5273be30359bf94bf901f25fc01",
    "signature": "0x801cd520bbcc62c3973d22ecb79f98694aa0d7c03de5798cdd3e91a058bc1e627dac6cea8143b599ce166e7af64ebb70e897a07cf2bd69446a776452ee2d2cd21c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}