{
  "manageEntity": {
    "action": "Repost",
    "entityId": "315429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97ff7cfa4a2d490f55f8e2be3bf09aff34af913aecf266cbc08b33669ea37d9e",
    "signature": "0x5d2ca30d7736e58c87c7fd05b23fd87e7066ca39f02dda4348247e4fb01977f50b460b0aa8f5f3f4c328d64c5445f6c85d0980782450946de7880648fed5467a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}