{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d2fc613fd37595d8700b7dc84d9009e9bdbe7d05784bb86e2a16b905c502816",
    "signature": "0x668e33c69e008619d9c7e05b0ef8a2c980b18ee72993caab054b6df89793814b7fb5a0b31d89c5db3c331819eee736202b72da40557fb34b188b94797cbebdda1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}