{
  "manageEntity": {
    "action": "Repost",
    "entityId": "5221572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e791bdbe6bfa68f39613b85a4d65e21f9f33f7043c9110d65b6159950a6bb8b",
    "signature": "0x14df488cddf1b5441a370469bb651db186efc49f09f69901fcd1a79cfb62a9103e1bab94911bc141ffca44f00bea80501a15b65a294db8e3b9235817ad6f4cfa1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}