{
  "manageEntity": {
    "action": "Repost",
    "entityId": "76779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ef3dcde0c40020e6d7864f71f3fe1a57fef2454b11c0fdcb5ccd7415643226d",
    "signature": "0xb0d405a2bb4be92ebc14240fe58c03195e43f0ee953db6615fd0e79bc94d78fd60b55c0757c07b76f132b277b60c28d72ff3784677a73eada685c31e57803f4b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}