{
  "manageEntity": {
    "action": "Repost",
    "entityId": "46121201",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83767034590496c5b1a749b7022e0a18d7558f2d0794ee1c0aae41cfcd1308d4",
    "signature": "0xcdfe708e9a530205709a08044895306853e2ab8c2bdfb0214f3c299b75811cc24d2cb9a06467e944ca191baffecdc5f1f1206ac3e7dd2bb50cf93d102df47deb1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}