{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599550268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf909f3f0fee3ae2cbd84e9443a52ccaa75181d4b56b0cd228f2dd497ccb46fb",
    "signature": "0xe21a338ed91e1f284c307d7d0f53f78e0de1aace36b9e65c54c54049ed5a733a52cfa823e2a3f856c0ee1bdd42c3547f4adc5eafc57933f1da18a96aed410d581c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}