{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372481559",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x833e1e770f8be4460ac3d0d0eb3e5622c159ba5c3cd2a4aa6e34fba04464826f",
    "signature": "0xa2ffd6880f6a0d9398ac7a446ea7dafe5556a00031862bc69dac8aa2a1f737dd4b7c9987c1958ca0fe32bf3cece26eeb715f0448d91dd21d6fd3ece30a9015dc1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}