{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602147311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf2b2d9d87803054c348503016b3786966f44c8e3ca0c4bec31088e21ec4bce9",
    "signature": "0xcf9cf489e51a6becb0733af7a4f60e11fab099f1a07c678fe6e0ca6bde8ff750388d7160e0cfa39e05a8e759859efc48b2c43db219f8495a595560644d7224e21c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}