{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289336483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x884520b5f960bd700f227c929c709cf715c50265a93dffbdf352d737995fba36",
    "signature": "0x329988798d2ea73bbf932e604e27db4bdf209f3c80e8cc8da9bac0d7faace9a25f55bf31d484caa3d65aed0d2f3dd92e12f5e58a4ea1b497fa10afada8bd53171c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}