{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c7e3b4099dd56f47f1144e6ffc2a71cd8c68f0b2ba7b82b256a497d1eacaca",
    "signature": "0x2eda66ff3dbd644f5e8d0fef2150c27179b4ed8ed16488ec4d1833b2f80ac00b05f68fa95b7f2d66f3c7204952d9048d1f4fbe3945ca0fd5ea7f0f505eba38331c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}