{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478939373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e57961e23225ce518e9f0be07d61ec411dfe70a4d8e86565be7c1bda322f62c",
    "signature": "0x732296b0d241d8b0841bf20ea18cfbf537c1127975f54fe1a14957dc35e3ae1e29c7e25b42b83945e0d64cf94d312f94a7703b89391374065b477ac60c9339481c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}