{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552587263",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76d1f8f7a7b9d91d3054def70f0093d8cb83a542d9b3710f2d83c4368b619b85",
    "signature": "0x5dd79af5e0abc33a37f18ac4cf382d3a6935241a711ad666a2f96310d60408286e99324d12570ac5a5c0e50ceb387e1f4301571d7bc4520161c72b5a2fa9b55d1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}