{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138145",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57f5f192629f712d31bc0e4f9a9e709b4e531bd1686abc99d3ee0c04b1d58f41",
    "signature": "0x6b1da0c56d48d9793d85d1f0df05d8e9a72f7abcde994ec7292c852280dde084224c4a6b913e33bce36b3e9f93a75770d6b5c7e46c6c208c283e88b9d188ed041c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}