{
  "manageEntity": {
    "action": "Repost",
    "entityId": "959934506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3dd448cbb47bc99304edc5e99c71e0e58051b68ee20a94eb20452b6ba8e85218",
    "signature": "0x234d6990fd45b18aa8d663c490a2f3c2e0bfbef82f9aacea02a87c91032fb3ea6b0a7147d64bed9bd12e5fb09373155ac2e257e551b3b8d161e914385b4a3b571b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}