{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212432965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd9408973ad81b836f73d3a999f627a1548d2c10fe697865382482264f33c4866",
    "signature": "0xe8f131bf8f487d09f4e79bc06c7b3506a4b2dd74f76af5886c7be9bd07f3c3536f0ad6ea217585d313ba01778dd13e31fd0d87e198ae2be1b62af8486e1f1ce11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}