{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510283913",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd90772de5fbe314478ddbea5bd1c3dc1004a614db362cdd821407fd514486f11",
    "signature": "0x7dbdd6d97bf033e1cdc670dd40e01c0684b3904232b7c31ee0551441eebcad89384a234409341ca38b742b3584f22ffe0178f2ddd3be68192e111d5402515c4b1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}