{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708675595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56a81ea7573e9b5d18642d6eb637abc7c2b0a1d4c411793daf7bf0e4dc73b327",
    "signature": "0xd847ae61ee06ba10bb4e9938796ff77e53f4b399f92dc8bbce3d1684be80d9fb43c65de8cdfe1b4e827b6d103ba577bc80dd0e6de9e1c4eae60a55e90e3c70a51b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}