{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ccc258b5ca8aaffad511d33de6ec9dd9e193e6056970d038d1128b0f58ccafa",
    "signature": "0xa72f15bdabe15f74677353210db532a805a877ff7878b245ee3e69ff633cecc9685f7957fd12e0371486e60a4d2d34d9547c4c9131723960eb7502fce1421f7d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}