{
  "manageEntity": {
    "action": "Repost",
    "entityId": "763996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54467f2c8e33f26ece77998fd2ba5fd7da54e74805977ef7c8b0f89f8b054a26",
    "signature": "0x5d3e31d71270b62a526b7e9bccdd029308eb71b29ab92d1f743af37cc39293816e57f125d9fe47af1cc8144fa8babd2d079ed9b80bf21bdb7e1c004970e6b6c11c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}