{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1049503890",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b648507fc5adafa6451f154f5969211b0dcac7ff9a08923c016fdd0505ef485",
    "signature": "0x9be7590b8d7b84d63edab0609df4d42ca599b0fea6505cca45beab8cd621a31d08c039dbd36fac513970bf11c49653c6794d9fe8406fed46571b8c47397378621b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}