{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545552",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85f41bc0d6fbbfbd1cdd8d0a1802fc6bd037fa887db989d23a9b92afd3f1929e",
    "signature": "0xe6a7d7af0b1fdde922309608165fdbdae6757dae17044e829f778e51cfafa0d343b6b974c2a0531a523534599697af3b395c9f9f42f4f56d7c327861dd0217511c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}