{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139364",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05ccb20aaede96977fa4b48b0cf57cd9e721d1f8d4ddcd1d1a90a2fea2e063b2",
    "signature": "0xeff75fdfe371cb9245cbb47af4788f31de762a33898396a37d9f660aa4167316243b2f3c00b27b1ed309cdac7d59d7facc6035f8c3533549802d46f23e1968721b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}