{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891859641",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x090fe0041cd7a2103cb9d768ca4d0ba3a76235f8ac70de4e2983f83605127bc8",
    "signature": "0x3607db57f2777e7c8935316d2f0ac7c505e685e61b51822c3af2aa2d837a57bf46f7e2a3467deeb08da44e06d9ce85e4deb9bb22a266efb78b55c9bd1291a2191c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}