{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac44c7d6e2aedb2738f1a912b1f22abfc9dbb8e1cce5d588b8f006a168d1f60a",
    "signature": "0x01883b9b7bb50c81bb0c13da26c4f60e4a7379bc332b3b393d27f24a2a5f2a912d56888bd3b21ba779e610a0119ddb30a7b6a62365cfce68f3fa0f998639c6f41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}