{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434226414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x234c21ade600fb7d1d0687cbfc92f00138b516c2b1ceab7faeffd0763b3a4fba",
    "signature": "0xa449c3fc19fb0f73ddf630d0f6af12199a890b915d73fcd3b70ec38fc1e0efb91da72f1daae22cfae4a32751f2c48c1cd4ba8d098264945c8e1dfcf630bb61c41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}