{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121494780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2228de2c3040f2d2f3a0022b9bd254afddfb4cadb46bdf09553b7891d7e525c7",
    "signature": "0xb4c291b10a98dd9a640639456bd088e296626dbe3c3182f69fe664cd13e8477d06ab7a2d4737aaca22063df19336be47b0bc088f9466016041847e563767733f1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}