{
  "manageEntity": {
    "action": "Repost",
    "entityId": "453693",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60de5ffced01ae24d40dd40355c6eddb3273700120d6e8048347e993bce3c67f",
    "signature": "0xd6871e5919f3a7a42deed21701a81305b85e7ec085f95ac6fcc21f7459c8122e6b6f8f52e04508716e9ea3ecefed5862af9e9a3d4e1cf6c679576286ffe089e71c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}