{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e50e8129da0ac9323f9c232dd6fe03ac05eb54cdce9691a4f2d6bd9d100db33",
    "signature": "0x226d7245e72839a679acc8b3fecb009929e43261dd7ef434a97da1fb03b405ea242f154a8c710b1966df2045d3a8b8379ab2debba45bbcec0070acf81fbcf2641c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}