{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421811919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c2ea07826fec29756b51b101d69a76cc50fca2a4c5dcffd9815714eb496c4e5",
    "signature": "0x9f04d284300f6443729ac437cef10e5ca80dc015c53de6525fb69063389a31df51c1e08950b08400b032ea291f265885f5862fc8e7796843af5c7df001a62fcf1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}