{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261594958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd23539fa5cddc2cb3f5b541746e2b4457f44c6d3704a4ce40f92ba0a256acdd3",
    "signature": "0x3cbb3530f566385ea6a714ef9e5040d6c6afde97b9921839f59e625822f235544ebeb37290758146a7f5e954b7a850d243d213d07cfabfd72c5c69b025ac5c4e1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}