{
"manageEntity": {
"action": "Repost",
"entityId": "1504402426",
"entityType": "Track",
"metadata": "{\"is_repost_of_repost\":false}",
"nonce": "0x6b873ef5180083d45998fa5b3c4b20a51abd85c5a0282e3a0e16a7244093766f",
"signature": "0x6db4fc34f8713fba01bef57f65cfd8ea63bb8e43d7747b0428ad8ae72a8cd93c1bfcb066a7ac318c279747bf001493cb114bf86d69594f622c63466e5671c4801c",
"signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
"userId": "580720856"
}
}