{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f93c59951c82c7eae2a45ec034eb3b1a9afcb42fb45b6e6f82f88f258f4a043",
    "signature": "0xcd8e17942a51f140f8a00cb42aaaa1b81bbb9ed512767dff40bc45e45e14e1c53cfbdc811badb34b415c1fc630a781ffb928c5a97e5cc3552f4bb9698f3d6bb11c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}