{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2108980581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a3f3d4be1e6f7b74f5a88a75419edc8e49dd9a604a336e57d9f9e78ffa071c3",
    "signature": "0xd72a2c8ca5b61fb33b48658bba7a4d2f0914e1a93111e2790180f054983288df3418b779212557b2a4abdab3da6df0a716a5d644818e8adf2c93b506b310566d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}