{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1882465639",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x538f9e1458835e447d7b093e1f75a03fc82c31cdc5df807bb81bb693b88a03b8",
    "signature": "0x16853cb8e3c9bed49b438379a0d24a1965a026843794a55b4e3e35f034dc8fdf3f054d0c07b485c1fcc7c2b6cef04aea45ceb168775aa6cc6806d1d975900d2b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}