{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144288090",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbef2ffad16a60c5e726cc164a93ac3b5d4f528c9ff2d778b09b9edd1e164afe6",
    "signature": "0x5c942bbe02bac5c6536fc7e487241ead4fff6236b4041faa404add1908d6e2107a17c1de4152f22ee0ff078ecdc329ddbcc028f444f6c00c79550b3b9ae710691c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}