{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x075ccfb440070dfa07601e724ef848ca7b284856f39f8fe2248a6a601895ab06",
    "signature": "0xcd64f1aec9998a942d8edcdbcf9a94df2de0920a2bfc4152643d0f7501b200d8734a0c2e5199d58d3a8039cb8f27f07129175dbf68843d292ba88f1540fe07371b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}