{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1875401586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb31a422fd48719586404097280b7be4121d2969532952258ac4f2fc316e311f5",
    "signature": "0x5c2564a2a0919703936cd5f87c4e06d32060142bd7d04fd7f0eb0ee8d3f19dec76cc1e47dade3fc93e7ac6977eb27bf6b830328f6a1caccd98662b5a82cffb1b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}