{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815161312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3390a452582717599730698e6da8bf382c9050518cd271f774dbec8edd779fb5",
    "signature": "0xa114c206f08043f5ce89c40e1e7d25634dba771b209afd87b28f8d6c26db670112d630ef2b28f8931c4be4dd33219cb231c7754ae78a211be4990b61c3cd5c631c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}