{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387794692",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e1b7a2b76ac9fb0ba0e96fcc2634f3150e116bd42659f6fb4710f7ced044bb0",
    "signature": "0xfc22149d269601dd9939c109369abd8005d635ac4d20d018288362da725d099342c95335b57c911c44888546fdfe5bacc3f6d921cfc8b4ab9d8fb1412db5d9f11b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}