{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129851239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd88e125a668463237d7e6fd6a88a1eff4c134ca099d2bc7dd0198ed31ab36694",
    "signature": "0x0fdd549f137540b261fea25e5a2d519aa8ee60f5b2b66960355a1439fff2c38f58640fee67bef9b6418b9d7e147c364bb104c748524fc48f51841e90517c8b541c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}