{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428908707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7ed3e72981c6be7f3fe90885ac5a18c914eb4b55a022170a47d04d8a1e771d3",
    "signature": "0x749fe572f8187d2822e256011bb86ef84d709fe26630bd5b0967d8b8741ebb412a32cf5251c1b5b48352e1cfe753d5d3726875ee613f5f9581f07694ae10c41f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}