{
  "manageEntity": {
    "action": "Repost",
    "entityId": "983107",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ee682b8fb2960f7ec37c4c475a4a5b99a54872f41ca77646ef72f5efae22163",
    "signature": "0x3ef1dddd96e15fb0b395b98e9600d3be8c09867729bbb8ea93f5c9e47fc2f40a0edaf73787d158745a21664b999a561157b334069b89fd0d511eabdbac7a23b21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}