{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463283213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe982f341b99c584e01ad1da607382e5bffa368441c67e710c7a1fa32ad1f08aa",
    "signature": "0x469eafc0b8f0a056da498cb2eb2c57291c359972f1edf7bdd84dd9bde779096076a1472aa2da0d49bdf90cef8cbf8ad96ce5b686dea693e3c3e0acb4bd7a2be11b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}