{
  "manageEntity": {
    "action": "Repost",
    "entityId": "152839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5aed70bcc59dd0bd228d19c61f2090b89eafd3b864fa910fe549006d43c4b8b3",
    "signature": "0x93075b7bb1d347200f39126daaacebc79877bba9302413139f519875c22d4fab3cfef895ff965f31bf34e293218bfc8a94ff3b7a704bd859283b4724a93c582d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}