{
  "manageEntity": {
    "action": "Repost",
    "entityId": "629320186",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4999ad32a1715b1d278684694f37414cc73226fdd809ba27a75c0857b5be6b0f",
    "signature": "0x205388c8993da8f195bf0121c147d1498eb6c96d2ac92a0f8a7e205f872158360ad9b72c9f8744cb82ea926e46f126092ade3b550a7202bd31bcb57dd99d159c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}