{
  "manageEntity": {
    "action": "Repost",
    "entityId": "870004803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5edd7b5bdbcb63b8b64aa676810890e847c05fc1ebe4e46973e1d4d873bdf469",
    "signature": "0x7535bdc89b7440af695be83b4629ae3d41d224370f569557d6b632aed30e5d4f6c225f1b5bf4da8c424dc9d85e3cba6cc6dff8439fd5dc21b59775b1d0960fa61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}