{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1352506965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4145fdcafa39671bfa89aa1cfc09a8b6a1914a4bd7bbfe7a4280baa2946a5ee4",
    "signature": "0x65e232f5826b2f8386bfb6cf6fdac13c91cbd9356e76c025c7a7a08d06ca830c55390dd4536d118a9601e7a9cd06072c346628d513fad7bd7c6eeeec920316011c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}