{
  "manageEntity": {
    "action": "Repost",
    "entityId": "141300181",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d5c06ddec681633e533791e6ed67ab784ef96e1a4ec36bff4870c62a26ffeb",
    "signature": "0x238cf218f6510c0740a1956210b551ae919325ef49d04a89111cc31623a6686f5fc7adc54f14f7281202cc0d94fb4fc8bbd6bd75c31d06cc28ccc4757e195e4c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}