{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2103578561",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73f8595935142cc13a64f73dbc4f7619630b12f5cb59fd803a8ee6dfb3e59b11",
    "signature": "0x29579e560ff4f05436da80168785e62c7aaa420b4603c30e4e578b4ab966bf351df5b9b9f5c409198c8dc27dcba6e88fa53a3e843bc0f6c9070a42c9fc398c681b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}