{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373378025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5de3f79dae55d3ca58a49c1934165630bb4be68120c01ab36b7da97e6aeeb724",
    "signature": "0x30b84f88026b65a68f7df004f3dbbcbaaaf2b07679c506da86238b5236ecb8782f904e1e9678dbdb65f3142889500a942ce51e6898170be474344b770af854de1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}