{
  "manageEntity": {
    "action": "Repost",
    "entityId": "705475887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c8b06981da4f9e3e64cbeb9c5fafc0b5a68e98fa8b43fc1c32ca313179873c3",
    "signature": "0x514951ba45a7de44609ead9d2f61b4641acec8946b228640cd88ef9c19e154af12eb2e1e3d0af4a7482c2238c97dd28b1339c11355c5caecb53dc8a46108f1c81c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}