{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212016",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbd1c6b9da93f3015e14747ea3b09f7f0461486fc3349e52f5874cfa5bc0c08e",
    "signature": "0x295eb7526e3780abe161a83678e83c6547d70e1f006a516212976124dba76c6c6036996da1906dbe2b4e736eada8a434e74e447fd6e1c268f6a2704c7ea8b9711b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}