{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1437249979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bdc099f570be72c5f131b848bb319ee9a623cc3ccf8c144bc53dc702d222e57",
    "signature": "0xd030b6150e21b22463a3496f1cf46f63aae67bd25b23601a6f9f614db5e34844475988b918ea9969185fa6efc95036c7425f6e6570724739af86a02c1c3043771b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}