{
  "manageEntity": {
    "action": "Repost",
    "entityId": "61553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63bf8d33cf2c8306098d424aeb74adfd4fafe8c82cbe4a23b479c9724e829dc0",
    "signature": "0xe920f64a6d2875b33489273dcbee2b6935ed6dc1e074f0d8c5b99a26257457d6295d76859221cd1cf3421a41741aab59b4c46a3f8f48f102ca333b0f47fe91f31c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}