{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576039800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c9561814580e16edb1daf7d87ce37fdde76a5a1247c10e3486f4b2bf9114bcf",
    "signature": "0x5892ffcb8d782741d856a8bdfc8a270ddd984fe86586e2976c195c25c05969411747a9e9af7c3a1506621246b53abc0a5d0053d024cc69302fd82e7f592bf0e81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}