{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931e6d26cc1cd9287c1411d9dfd13c44b411a82588013ab68c7e41bca5c01eb2",
    "signature": "0x7a2057a12be2d49c4d7539658bd590ebf1b5bd99526d98fcc54f221169bd0a617b69d22e0afb321da9d90d7b203de73c801b37d1d8ef26f2140ee37d27b31dc91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}