{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8389331f500e2bd030ff2bbe8ee7e4e2b92ea754d5d648f1f6810e5dc7f01d05",
    "signature": "0x9c77f45e40a020dcebc6b21207eaccd9a4affa5adf19053526f967779488a15c6cb0b41133243a7bd7913aed08cbe2515df1941b7cad7599f96e0c174902f8c11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}