{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888873555",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x066dd1d0fadaef04b315b01b63607cfec1ebc5edce58ea65da340b412c6bb0fc",
    "signature": "0x003d5427b94556d20d31e03980f3cd88f9a38de7a7af84f97fee948504a87c7b60d13d5c1faba6a1bdd9766c7148d8513934c7a0c6816829e44635689239bcf41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}