{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428598568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ca152bf1739e1d425fd5ddf1627ebcbaad750c1db329e8dad7adaff6a880fa9",
    "signature": "0x0839b7a82d5c04daff551673ead9b4ffe3877a9f57f18ea310e07cb33e8098f36e427ca72d4cc6a57b9b6ec3c5843b48720f67faa681af46dc2118272ccfcce81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}