{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1345243162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46a97233dabdc6b120da969ed4b7f120f92195295c296b3b9bf7f5709517e5ee",
    "signature": "0xf51feb333168e040c81ce57e6614203fc5d7cbfb43686e1744ab73bf3c3b0a060ec32f7ca4f3fabb9bdbc05430a93019969a97f88d0c7fbce5feb53abb19e0d41c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}