{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd92d82bb49409c0f9ca70c3391917e5dd4fa98fee3532419469d1597770a4908",
    "signature": "0xced51aa4cda543344cb1b8e8d9311b2daeb1ad69310490cc9e7f5390f66accc908948d33cf9f7d2722440e880ab62d997f2eac2c06372b6fcdc2dfd25bf37ddf1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}