{
  "manageEntity": {
    "action": "Repost",
    "entityId": "294467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4e0bbb58f6354e7740e670d65323f94887320e11109571817de9171d775b204",
    "signature": "0x799a47e427395587c86f312c78b74b5ae1ed8345e97924b79f511e88f37444267a68359555a3e6bc0f1e8e7dca038ef5065063cbe7cd2c36a6c1c05d4ffc1d031b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}