{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478624705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b20307089d02872cb26649c316554e4d54ec85117c5cc6c3753791d6e15db99",
    "signature": "0x6f58f3d06fc0c8cc727fe9ccf6b87440fdc19a3230125ebacebfb31581f16bc63e8b67589fdc324f60651f3712dcd48722cb1cb851eedcdcef1fa004a982c73f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}