{
  "manageEntity": {
    "action": "Repost",
    "entityId": "494750444",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44e551482f6808cf884e29344f7aae85a39bfc6e29431899d301fbafa5db9989",
    "signature": "0xfd2d027c23b1e2a39b39ca76f81d8d9372ac635e77b768ef2147b044346f003e7fb1f08a93c23dfa88c950eb5028f753fd604c415a9b4e9211532444f9164bed1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}