{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355950060",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ce991fce9ea4b009479b84f3ce9f7534cad31fe48b0b36c953a34ad2bb2ecf4",
    "signature": "0x7fcc7ec9ca9a23d08879626f90ace09ed0199be4f8c027fa6216ba19a88c29c8718eca999339f038a4fe97b6b60ee2fd90cdf249e66df9dbe79c6e691cfc21801c",
    "signer": "0xfE1e0B3a8d60e473e21512a6062536BF67b5ff9F",
    "userId": "534888474"
  }
}