{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397549063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb284e2a903bf0e221f0311e22f26bc6044fdf13d7eb37d0bed682cf550c4fa20",
    "signature": "0x7511ff1a9611939f46694dfe80c53e87a283cd129568ede604f507caf6dc155c4472be1df75a94d1bd3b89183c7832780575253c0966a8f48d4ace43dfeac2501b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}