{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xffa389216a70aee18bdaf95a12f3354bdcdba68060fd94ab8478eb0be6944ed3",
    "signature": "0x81197898518de4a7623da863b2dd560ecd96e29dd5be003e0ce16cbf1b0e424840e9c2785f4df013e3b96bbfa7c9e80efb8908d0225f6d21affd7ea9d34962fb1b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}