{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413961397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf89a677ceff2d9235b40d482929879a863ce10377bed4a7a4f1f43ca148a02",
    "signature": "0x736f89ee0d5ddda78ddc2c226cc8acd9c6bae2d630e8b6aaf3b5961339aa7db62a9a870e2b26cb947a6a3403a8bb8d2b319ca3835a58c501e48a07fe02df35c91b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}