{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375914773",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa13afd085bc3667a57e3e22638c2aa217a573bd82ee76523a761faa6d54757f3",
    "signature": "0xa5f185dc1a3cf59c95444c4f97202a0ebc6b3b78f11d871cdc6759a704e9dc822c0096d494470e379637affc4a773b55edc46b60cd35a714449a5605ce5c9fa01b",
    "signer": "0x84c83056EAd8D815aB13DF1FE8bEA5D48809d9e4",
    "userId": "372610427"
  }
}