{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1274083568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x279cd265c7af24575b7f67aa712f793d0c13237bebd286aa8d6b2760c6fab7ad",
    "signature": "0x8b1af3b2f8dcfdd251eb7da77e7b59af641bd0c31ae5ead549e2a14a8f9885965a5d2df78cd8246d5987128a11d2bf372fa2fdfd0bb79cede25035ced7e391a61c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}