{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618991328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc0033c5d5ff1393bbc9bfcfe0ca18960caa7bcab75a5cfa5e3021a62e692b2a",
    "signature": "0x851b4d3fa03759e5065ca7113574d8b2f9d799175a6c4d0e465fbe539a66a2b91b2e2f09bd9bc0469ebe5e25c24542a53c04af88313c93894256bfdf845a959a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}