{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131241642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf5e5c72daf41bd177f5d2b70784396ad91ff9c6c00f5570c74512cb865606a5",
    "signature": "0x579a5bc281c208db1a117b981fcf1039585106ca6568fceb44cdb30a413ce8cc5c92c9259e7f97dcf359027087664311269834cfb501bce7afdaf4a2c81510c11c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}