{
  "manageEntity": {
    "action": "Repost",
    "entityId": "837378674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c1ffd0f24bb99239f9107cdb163abac20974fd41c265d5256dd6975007c2443",
    "signature": "0x7ae9b7dd65ea3dd6baaeeb2cde3cb040ba49a976ce74b8d217e1e130534ee7c46153973c566407ef1b28e156c17cc4c6e0ac324ce86535fe1e2d6a5166fa60481c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}