{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1455978009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9842f2524387b404a29366fe81d375340703adee892942ac6684f77bfec9cc1",
    "signature": "0x71880762fcce00f267b9ea0251394c4379d78d350774fe6e304def399c7ea82f722bc21b0e2703dbe3d386d6aa9fda4f57025155eeb959c514286d06a62dcf151c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}