{
  "manageEntity": {
    "action": "Repost",
    "entityId": "258322634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cce7dcac7ae70fe5adc7a68a62b5cee84f530d561e32b4e86b68e7ee8661fa0",
    "signature": "0x118bfa5f5087fa7d92d0b9a730c93ce31043268ce5bbbeed9ec7c6dcf794af9d3146267b1596f30262f0ecbb034565184dc44b65ce11ecc986d868a7d2cb7e951b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}