{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1688071da89790d11d667c5d576af25156f299c082e172df7550a9337c308f92",
    "signature": "0xaf3bd5b83460462bfa8e3e52bdddc4bf0d346744d24d75f79b4d7f2ba06ff69a6e5db4c648f3f779d318d37ed97a0ed6b7a78308acdbda8e0d995a327559066d1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}