{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451521188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37e16aa120598f9d68dca7f62bd2d5e29d09ce493b7f6d198825f54e64c929cc",
    "signature": "0x88b30e04b63f4d3357b1d441171a41d7b15ded967cdcacbe5f15b46f67770bdb4c1b1a4bccdbafe07449a0e503accc93379a402d730cfc60661a484258a3ea121b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}