{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390250",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9403788006a90d18c46f2dbed065f9979746560a56f609aa8990c2e3b09bca17",
    "signature": "0x32c484e05b9cd8839368038455922076a3c29246a894ef2cd32e1b4925f867c02f0a4c56690a0a8c3f746ad35b804d8bd4bb45139e36245afdf0901305f7682c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}