{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223990983",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6ad40afd11e078879de9f33411d29b5aa62d73457349dc5039f850f32926586",
    "signature": "0x00955d7a593d16c7b3b44952cda077589ad21ac29e2663982e9c4bef155f9e306bf919345d1326e94ce50a52463b9cab00ce6846f24c3519b7092401fedc2d611c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}