{
  "manageEntity": {
    "action": "Repost",
    "entityId": "134324",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x199020ce0f65d5ebfd330d7c65b8d3c7d6bc8f09616755781c8f7badd9afa343",
    "signature": "0x4f997986453eef4e503e655a114a7be05dd6578a9ef7f15f7e42c5edd3ff38a11fe978bf2a7ec98a5b02bd4e5b0c7120c7c2c6d4974b18c237bc68f61aa340d71c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}