{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1891679958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x134fde1a2e5fa1f484fc0b6b0be7e71742a10ad928f04a8132446f71b4772b1e",
    "signature": "0x5916f0fe5f43d7706612b634d5ed1d8a92d0d27bb0d0b2cbac20d176372ff9ec674975b9c4cee6310bf044dc02398ade743090a95589871b05b70148d848065c1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}