{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854973009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f24efc7c45385d68595a37fb2a35a6a9ca5797deb0f32da336f12c8bcb7eae9",
    "signature": "0xf59b90283c4a712306364a64e406e7d8930ba55c2a2e3bc6567c22d57a74f9f520ee2b276d930fe67a8e1e267f5ae7545dc5ee694b3bf954857cae546abf0ba21c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}