{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bdcf6afc3a5cc03b5ae34ff2d743748470728d234ab2260f80152dbeddd031b",
    "signature": "0xb233bc55315e0d3c30a5b5bc48c94ba192c241e56e09f4af50515e14fc2356186ae67eb93a9539cad07c68f0000b97c88f3eacc8817a675ba5f46c5b45e331321b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}