{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546948681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2274598668cdef595a5412636cc1f1f980d48673b6d5197ab32aba1fbd05009",
    "signature": "0xd9a495e0ba08b2fd55178a459fc0438bd6843f7248b5ff21c3d8a457d80bbcf92623edc8d2d659ca5c7433ec4ff286854ae52dcb5f23dc64fe174e3420e0b6101c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}