{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339425750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3afcf47c66791aaa48eedee75c9b71b29a2ae461bf968abcf8cc4e7a202ed9d2",
    "signature": "0x343a96fb6cf48edb573e14d2e2c40e8b2b11c713f5b707af7a9b9dcf0079ac8d1babdc0a75a1170c92f55cac1a654c74fb6ce8784ee241c5f91fd6eaa9a4230d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}