{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121327831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5230c36ae16e3c84767a270c6f0f9ee65a5f3056702230b64579826e8ecbc38e",
    "signature": "0xfc1ab13cd1bf4156945a4aedce11ca1bc7e6b1f3f186a18b9838d4ef2dd3ecb0604a330c8601309c115c365c25a72c7ff255956dfeb8cc7faa4473c3aa9f482d1c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}