{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605214501",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b2df756859bffa90e2feaec0c6c10f4dcc144ad43ab2c591c0dabc2cdbf427f",
    "signature": "0x4df934c41ee7240a9bde22868dcd2bc47f343f630f29a329ab5b73d7e323e0245fd13634d9722fd40c5343d3a03c25d10d2b0cd804baf2f7385b5ae6ea03af1c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}